Mistakes Checklist
Common Vancouver Website Citation Mistakes
Published studies report citation/reference error rates between 25-54%. Use this page to catch the most frequent formatting failures before submission.
Top mistakes to avoid
- ⚠Forgetting [Internet] designation
- ⚠Omitting cited date
- ⚠Using "Retrieved from" instead of "Available from"
- ⚠Incorrect date format
Wrong vs correct examples
Missing [Internet] designation
Wrong
World Health Organization. Diabetes. Geneva: WHO; 2024 [cited 2024 Mar 20]. Available from: https://www.who.int/health-topics/diabetes
Correct
World Health Organization. Diabetes [Internet]. Geneva: WHO; 2024 [cited 2024 Mar 20]. Available from: https://www.who.int/health-topics/diabetes
Vancouver style requires [Internet] after the title for all online sources. This tag identifies the medium and is a mandatory element of the citation.
Using "Retrieved from" instead of "Available from"
Wrong
World Health Organization. Diabetes [Internet]. Geneva: WHO; 2024 [cited 2024 Mar 20]. Retrieved from: https://www.who.int/health-topics/diabetes
Correct
World Health Organization. Diabetes [Internet]. Geneva: WHO; 2024 [cited 2024 Mar 20]. Available from: https://www.who.int/health-topics/diabetes
Vancouver uses "Available from:" before URLs. "Retrieved from" is an APA convention and "Available at:" is Harvard. Using the wrong prefix is a common cross-style error.
Wrong date format in cited date
Wrong
World Health Organization. Diabetes [Internet]. Geneva: WHO; 2024 [cited March 20, 2024]. Available from: https://www.who.int/health-topics/diabetes
Correct
World Health Organization. Diabetes [Internet]. Geneva: WHO; 2024 [cited 2024 Mar 20]. Available from: https://www.who.int/health-topics/diabetes
Vancouver uses Year Mon Day format for cited dates: [cited 2024 Mar 20]. Months are abbreviated to 3 letters without a period. Do not use full month names or American date order.
Fix checklist
- ✓Include [Internet] after title for web sources
- ✓Use [cited Date] format for access dates
- ✓Use "Available from:" before URLs
- ✓Follow numbered citation system
Frequently asked questions
How do I format dates in Vancouver style?
Use Year Mon Day format: 2024 Mar 20. Months are abbreviated to 3 letters.
Do I need an access date for all websites?
Yes, include [cited YYYY Mon DD] for all internet sources in Vancouver style.
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