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NUMERIC SYSTEM

Free Vancouver Style Citation Generator

Vancouver style is the dominant biomedical reference system using numeric citation markers in the text linked to a numbered reference list following NLM standards.

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Reference List / Bibliography Entry
In-Text Citation (Parenthetical or Numeric)

Core Formatting Rules (Vancouver)

Standards derived directly from ICMJE Recommendations / Citing Medicine (NLM).

Numeric Markers

Superscript numbers or bracketed numbers (1) in order of appearance.

No Periods in Initials

Author names formatted as: Surnames followed by unspaced initials (Smith JA).

NLM Journal Abbreviations

Journal titles abbreviated according to Index Medicus/PubMed (no periods).

Author Limits

List first six authors; if more than six, list six followed by et al.

Worked Vancouver Example: Journal Article

Reference list entry and corresponding in-text citation correctly formatted in Vancouver.

Reference List Entry
Morales R, Lindqvist B, Zhang W, Dubois K, Jensen T, Kowalski M, et al. Automated diagnostics in clinical documentation: a randomized crossover trial. Lancet Digit Health. 2024;6(3):e189–e198.
In-Text Citation
Previous clinical trials have shown conflicting efficacy.¹

Disciplines & Target Fields

Academic subjects and publications that require Vancouver formatting.

MedicineBiomedical SciencesClinical ResearchPharmacology

Compare with Other Citation Styles

Switch between style manuals to see different in-text patterns and bibliography rules.

APA 7th Edition (APA) MLA 9th Edition (MLA) Chicago 17th Edition (Notes & Bibliography) (Chicago) Harvard Referencing System (Harvard) IEEE Style (IEEE) ACS Style (American Chemical Society) (ACS) AMA Manual of Style (AMA) CSE Style (Council of Science Editors) (CSE) ASA Style (American Sociological Association) (ASA) The Bluebook: A Uniform System of Citation (Bluebook) Turabian 9th Edition (Turabian) APSA Style (American Political Science Association) (APSA) NLM Style (National Library of Medicine) (NLM) ASME Style (American Society of Mechanical Engineers) (ASME)

Frequently Asked Questions

What are the golden rules of Vancouver citation formatting?

Numeric Markers: Superscript numbers or bracketed numbers (1) in order of appearance. No Periods in Initials: Author names formatted as: Surnames followed by unspaced initials (Smith JA). NLM Journal Abbreviations: Journal titles abbreviated according to Index Medicus/PubMed (no periods). Author Limits: List first six authors; if more than six, list six followed by et al.

Which academic fields use Vancouver?

Vancouver Style is primarily used across Medicine, Biomedical Sciences, Clinical Research, Pharmacology.

What official manual defines Vancouver rules?

Official guidelines and standards are documented in "ICMJE Recommendations / Citing Medicine (NLM)".

How do I generate and copy a citation with this tool?

Select your source type (journal, book, website, etc.), fill in the metadata fields, and click "Copy Reference" or "Copy In-Text". It runs 100% in your browser without tracking.

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