How To Form A Literature Review? | Step By Step

Yes. Lay out a clear question, search widely, appraise sources, map themes, and write a tight narrative that shows what we know and what’s missing.

A good literature review does three jobs at once. It explains the question you care about, it shows what prior studies say, and it steers readers toward the gap your work will fill. Think of it as a guided tour through the best evidence, not an annotated dump of citations.

You’ll find many styles across fields, yet the core build stays steady. Pick a narrow aim, design a search that you can repeat, judge the quality of what you find, and knit the best work into a story. The sections below spell out a tight, reader friendly path from blank page to polished review.

Start with a clear aim

Your aim should be small enough to handle and rich enough to matter. Write one sentence that names the outcome, the population or context, and the main variable or lens. That line will guide your search terms, inclusion rules, and the way you group results.

Choose scope and type

Decide if you’re building a narrative review, a scoping review, or a full systematic review. Narrative works well when methods differ and you need a broad story. Scoping suits mapping a field. Systematic fits answerable questions with comparable studies and strict methods like a protocol and a flow diagram.

Plan databases and sources

List the places you’ll search. For most fields that means at least one subject database, one broad index, and sources beyond databases like reference lists and target journals. Note the span of years and the languages you’ll include. Keep a short log as you go, since you’ll cite the process later.

Core steps, actions, and outputs you keep
Step What you do Output to keep
Define aim Write a one line question and main terms Problem statement
Pick type Choose narrative, scoping, or systematic Declared approach
Design search Combine keywords, subject headings, and limits Search strings
Screen records Apply inclusion and exclusion rules Screening log
Extract data Pull aims, methods, samples, and findings Extraction sheet
Appraise Judge bias, fit, and strength Quality notes
Synthesize Group studies by theme or method Theme map
Write Draft sections with signposts and citations Manuscript

Build clear rules

Write short, testable rules before you search. Define the designs you accept, the settings that count, age ranges if people are involved, and any minimum sample size. Add a list of terms that force exclusion, such as non peer reviewed pieces when your tutor asks for peer reviewed work only. Pilot the rules on ten records, then lock them.

Handle grey sources wisely

Grey sources include theses, conference papers, and reports. These can fill gaps where journals are slow, yet checks on quality vary. If you use them, label them clearly and watch claims that rest on single, unreviewed items. A short note on why you included them helps the reader judge weight.

Search string example

Population block: (adolescent* OR teen* OR youth)
Outcome block: ("sleep quality" OR insomnia OR "sleep disturbance*")
Exposure block: (smartphone* OR "screen time" OR "mobile phone*")
Final string: (adolescent* OR teen* OR youth) AND ("sleep quality" OR insomnia OR "sleep disturbance*") AND (smartphone* OR "screen time" OR "mobile phone*")

Use wildcards where your database supports them and place phrases in quotes. Save each final string with the database name and the date searched.

Write theme sentences early

As themes emerge, draft one line for each that states the claim in plain words. Place that line at the top of your theme notes. Each time you add a study under that header, ask if it actually serves the claim. If not, start a new theme. This simple gate keeps your body tight.

Link evidence to claims

Make the link visible. After a claim, bring in author names and dates, then show what they found in one short clause. Then show limits that matter to your aim.

Forming a literature review the smart way

This section lays out a simple build you can reuse across topics. It keeps the search traceable, the notes tidy, and the writing smooth.

Craft a repeatable search

Turn your aim into search blocks. For each concept add synonyms and controlled terms. Join within blocks with OR and across blocks with AND. Save each string in your notes. Search at least two databases and one grey source. When you find a great paper, mine its references and see who has cited it.

Screen fast, then in depth

Work in two passes. First pass: titles and abstracts against your rules. Second pass: full texts for fit and quality. Track counts removed at each stage and why. If you’re near a systematic route, chart that flow with a PRISMA diagram so readers can see what stayed and what fell out.

Extract what matters

Build a short sheet for each included study. Capture the question, design, sample, setting, measures, main results, and limits the authors admit. Add your quick take on bias and relevance to your aim. Keep it brief and consistent so patterns jump out later.

Map themes, not piles

After five to ten solid studies, patterns start to show. Group by theory, method, population, or outcome. Name each cluster with a clear tag. Within a cluster, move from strong or recent work to older or weaker work. Your reader should feel a steady line, not a stack of summaries.

Choose a synthesis style

Pick the blend that fits your field and aim. Common routes include narrative synthesis, thematic synthesis, and tabular comparisons of designs and results; meta analysis sits beyond the scope of most class papers and many theses. Whichever route you pick, write in a way that makes the link between evidence and claim easy to follow.

Write as you go

Draft mini paragraphs while screening and extracting. Later, those notes feed the main build. This habit keeps your tone steady and saves time when deadlines get close.

Structure that readers can scan

Most reviews share a familiar path that helps busy readers. Keep headers simple and add signposts inside paragraphs so a skim still makes sense.

Typical layout

  1. Introduction: the aim, why it matters, and how you searched.
  2. Scope and method: your type of review, sources, dates, and rules.
  3. Body: grouped themes or methods with balanced critique.
  4. Gaps and next steps: what the field still needs and why.
  5. Conclusion lines: one tight paragraph that ties back to the aim.

Paragraph model

Open with a clear claim. Bring in two or three studies that back or challenge it. Add a short critique of design or context. Close with what this means for the next claim. Repeat for each theme. This tight loop keeps the pace brisk and the logic open.

Signposting that helps

Use short cues like “evidence is mixed,” “findings converge,” or “results diverge in small samples.” Avoid vague lines like “some scholars say…” and name the work instead.

How to write a literature review that flows

Good flow comes from clear links and clean sentences. You don’t need fancy words. You need verbs that show movement and nouns that carry content. Swap throat clearing for direct claims. Read aloud to catch bumps.

Style moves that work

  • Prefer plain verbs: show, find, claim, test, report, link.
  • Cut hedges you don’t need. Keep the ones that guard truth.
  • Vary sentence length to keep rhythm.
  • Use active voice unless passive helps the point.
  • Replace long nouns with shorter verb phrases where you can.

Citation basics

Cite to credit ideas and to let readers trace the path. Follow the format your field uses. For social and health fields that’s often APA style; use the latest guide your department asks for and stay consistent.

Quality checks, quick tests, and handy tools
Quality check How to test Tool or cue
Search traceability Can a peer repeat your strings and sources? Saved queries
Screening fairness Would another reader include the same set? Clear rules
Bias awareness Have you weighed design limits and context? Appraisal notes
Balance Do you show mixed and backing results? Theme map
Narrative flow Does each paragraph carry a claim and close the loop? Read aloud
Reference hygiene Are formats and DOIs clean and consistent? Style guide

Citations, style, and ethics

Quote sparingly and paraphrase with care. When you keep a sentence close to the source, use quotation marks and a page number if your style asks for it. When you paraphrase, change both words and structure while keeping the idea true. For reporting guidance on full systematic reviews, the PRISMA 2020 checklist lays out items from title to tables.

Manage references well

Pick one manager and stick with it. Zotero works well and plays nicely with word processors. Set the style once and use the same file across drafts to avoid duplicates. Check each record for author names, titles, journal, year, and DOI before you cite it.

Handle mixed results

When studies disagree, show the pattern. Are measures different? Are samples small? Are settings far apart? Pull those lines together so the reader sees why results diverge and where they meet.

Show your work: who, how, and why

Readers trust a review that names the people and the process. Add a brief line on the reviewer’s background in the topic. Summarize who searched, how conflicts were settled, and why the topic matters now. These touches signal care and help others build on your work.

Write a tight methods note

In a short paragraph, state your aim, type of review, sources, years searched, inclusion rules, and how you grouped findings. Keep it brief, since the body will show the detail with citations and theme headers.

Common mistakes and fixes

  • Scope creep: When your aim balloons, refocus on one thread and park the rest for later work.
  • Summary stacks: Switch from article-by-article notes to theme driven paragraphs.
  • One sided reading: Bring in studies that challenge the trend and say why they differ.
  • Weak signposting: Use clear cues so skimmers can follow the line of thought.
  • Thin methods note: Add sources searched, dates, and rules so a reader can trace the path.
  • Missing synthesis: After presenting results, say what the pattern means for your aim.

Quick template you can adapt

Copy this shell into your document and draft against the prompts. It keeps the order clean and the flow quick to read.

Title and aim

One sentence question with outcome, population or context, and main variable.

Scope and method

Type of review, sources searched, date span, inclusion rules, search strings saved, and any tools used.

Theme one

Lead claim. Two to three studies as backing, with brief design notes, then a short critique and a linking line.

Theme two

Lead claim. Studies, notes, critique, and link to next theme.

Theme three

Lead claim. Studies, notes, critique, and link to gaps.

Gaps and next steps

What’s missing, what designs would help, and why your project fits.

Reference list

Consistent style, clean metadata, and DOIs where available. For general writing help, the Purdue OWL guide and the UNC Writing Center handout offer clear tips.

Your review is more than a report. It’s your case for why a question matters and how you know what the field already says. With a sharp aim, a repeatable search, fair appraisal, and a steady voice, you’ll build a review that helps readers learn fast and trust your next steps now. Keep it brief.