How to Write References in Vancouver Style for Research and Pharmacy Journals

Introduction

Scientific research is built on evidence, accuracy, and credibility. Whether you are preparing a pharmacy research article, review paper, thesis, dissertation, or clinical study, proper referencing is one of the most important parts of academic writing. References not only acknowledge previous research but also strengthen the authenticity of your scientific work.

Among the various citation systems used worldwide, Vancouver Style is one of the most widely accepted referencing formats in pharmaceutical, medical, nursing, and healthcare journals. Researchers submitting manuscripts to the American Journal of Pharmacy and Health Research and similar peer reviewed journals are often required to follow Vancouver Style carefully.

However, many students and researchers struggle with citation order, punctuation, journal abbreviations, and formatting rules. Even small referencing mistakes may create problems during peer review and reduce manuscript quality.

This comprehensive guide explains how to write references in Vancouver Style using practical examples from published articles in the American Journal of Pharmacy and Health Research. The article is specially designed for pharmacy students, PhD scholars, academicians, clinicians, and journal authors who want to improve their scientific writing skills.

What is Vancouver Referencing Style?

Vancouver Style is a numerical citation system commonly used in medical and pharmaceutical research publications. It was developed by the International Committee of Medical Journal Editors to create a standardized citation method for healthcare journals.

In Vancouver Style, references are numbered according to the order in which they first appear in the manuscript.

Example

Nanotechnology based formulations improve targeted drug delivery.¹

The superscript number refers to a complete reference listed in the reference section.

Unlike APA or Harvard Style, Vancouver referencing does not use author names and publication years inside the paragraph. This makes scientific writing cleaner and easier to read.

Why Vancouver Style is Important in Pharmacy Research

Pharmaceutical and medical research relies heavily on evidence-based scientific communication. Every experimental result, analytical method, and clinical finding must be supported with reliable references.

Accurate referencing offers several benefits:

• Prevents plagiarism
• Improves manuscript credibility
• Supports scientific transparency
• Helps readers trace original studies
• Strengthens peer review confidence
• Improves publication acceptance chances

According to the author instructions of the American Journal of Pharmacy and Health Research, Vancouver Style is predominantly used for medical and paramedical sciences.

Basic Rules of Vancouver Referencing

Use Numerical Citations

Each source receives a number according to its first appearance in the article.

Example

Sustained release tablets improve patient compliance.²

Maintain Citation Sequence

References should be listed in the same order as cited in the manuscript. Do not arrange references alphabetically.

Use Standard Journal Abbreviations

Journal titles are often abbreviated according to PubMed indexing standards.

Example

American Journal of Pharmacy and Health Research becomes:

Am J Pharm Health Res

Follow Consistent Formatting

Consistency in punctuation, spacing, author names, and page numbering is essential.

How In Text Citations Work in Vancouver Style

In text citations are placed immediately after the statement containing referenced information.

Single Citation Example

Herbal medicines are increasingly used in chronic disease management.³

If multiple references support the same statement, numbers are separated by commas.

Multiple Citation Example

Several studies confirmed the effectiveness of lipid nanoparticles.^4,5

For consecutive references, ranges may be used.

Citation Range Example

Advanced nanocarrier systems improve drug targeting efficiency.^6-9

Real AJPHR Vancouver Reference Examples

One of the best ways to learn Vancouver Style is by studying references from published journal articles.

The following examples are adapted from articles published in the American Journal of Pharmacy and Health Research.

Example 1: Journal Article Reference

Tomar M, Sinha AR. Design, characterization and evaluation of quick dissolving matrix tablet in ondansetron formulation. Am J Pharm Health Res. 2020;8(5):43-56.

Example 2: Pharmaceutical Formulation Research

Srilatha KS, Geethalakshami A. Design and in vitro evaluation of controlled release matrix tablets of prazosin. Am J Pharm Health Res. 2020;8(7):01-12.

Example 3: Clinical Research Citation

Kumar ESJ, Samson AM, Avani SL, Pranith PL, Samantha C, Prasobh GR. A prospective study on evaluation of efficacy of combination therapy of tamsulosin and deflazacort in ureteric stone expulsion. Am J Pharm Health Res. 2021;9(9):01-23.

Example 4: Pharmacology Research Reference

Bhansali PB, Vhanale S, Kasture S. Caffeine inhibits levodopa induced potentiation of haloperidol induced catalepsy and tardive dyskinesia in Balb/C mice. Am J Pharm Health Res. 2018;6(5):39-58.

How to Cite Journal Articles in Vancouver Style

Journal articles are the most commonly cited sources in research writing.

Standard Journal Reference Format

Author(s). Title of article. Journal Name. Year;Volume(Issue):Page numbers.

Example

Midha K, Nagpal M, Polonini HC, Arora S. Nano delivery systems of resveratrol to enhance its oral bioavailability. Am J Pharm Health Res. 2015;3(7):72-81.

Important Formatting Rules

• List surnames followed by initials
• Do not use full first names
• Use PubMed journal abbreviations
• Include volume and issue numbers
• Mention complete page ranges

How to Cite Books and Book Chapters

Book Citation Format

Author(s). Book title. Edition. Place of publication: Publisher; Year.

Example

Tripathi KD. Essentials of Medical Pharmacology. 9th ed. New Delhi: Jaypee Brothers; 2021.

Book Chapter Citation Format

Author(s). Chapter title. In: Editor(s), editor(s). Book title. Place: Publisher; Year. p. pages.

Example

Porter RJ, Meldrum BS. Antiepileptic drugs. In: Katzung BG, editor. Basic and Clinical Pharmacology. 6th ed. Norwalk: Appleton and Lange; 1995. p. 361-380.

This format is also recommended in AJPHR author guidelines.

How to Reference Websites and Online Sources

Online references are increasingly used in pharmaceutical and healthcare research. Researchers should always use reliable scientific websites and official sources.

Website Citation Format

Author/Organization. Title of webpage [Internet]. Place of publication: Publisher; Year [cited Year Month Date]. Available from: URL

Example

World Health Organization. Antimicrobial resistance [Internet]. Geneva: WHO; 2025 [cited 2026 May 15]. Available from: https://www.who.int

Best Citation Tools for Researchers

Reference management software can save time and improve citation accuracy.

Popular Citation Tools

• Zotero
• Mendeley
• EndNote
• RefWorks
• Citation Machine

Although these tools help generate references automatically, researchers should always manually verify citations before manuscript submission.

Tips to Improve Reference Accuracy

Always compare citations with the original source before submission. Verify author names, publication year, journal title, volume number, issue number, and page range carefully.

Researchers should also review journal author guidelines because formatting requirements may differ slightly between journals.

Frequently Asked Questions

Why Publish with AJPHR?

American Journal of Pharmacy and Health Research (AJPHR) is a peer reviewed open access journal dedicated to publishing high quality pharmaceutical and healthcare research.

Publishing with AJPHR offers several advantages:

• Rigorous peer review process
• International readership
• Rapid publication timeline
• Open access visibility
• Professional editorial support
• Strong academic exposure

The journal welcomes original research articles, review papers, case reports, and innovative pharmaceutical studies from researchers worldwide.

Conclusion

Learning how to write references in Vancouver Style is an essential academic skill for every researcher and journal author. Accurate referencing strengthens scientific communication, improves manuscript quality, and enhances publication success.

By understanding citation rules, studying real journal examples, and avoiding common referencing mistakes, researchers can present their scientific work more professionally and confidently.

Whether you are preparing a thesis, dissertation, review article, or pharmaceutical research manuscript, mastering Vancouver referencing will improve the credibility and readability of your work.

If you are looking for a trusted platform to publish your scientific research, visit the American Journal of Pharmacy and Health Research. Submit your manuscript, connect with global researchers, and contribute to the advancement of pharmaceutical and healthcare sciences.