What Does Ibid Mean? Simple Guide to Using 'Ibid' in Academic Citations Correctly
Understand the meaning of 'Ibid' and how to use it to avoid repeating citations in footnotes and endnotes. Learn when it’s appropriate and how different styles handle it.
What is 'Ibid'?
'Ibid.' is short for the Latin word ibidem, meaning 'in the same place.' It’s used in academic writing to refer to the same source cited immediately before, avoiding repetition in footnotes or endnotes.
How to Use 'Ibid'
When two or more consecutive notes refer to the same source, the second note can simply use 'Ibid.' instead of repeating the full citation.
Example:
1. Smith, John. History of Modern Europe. Oxford University Press, 2021.
2. Ibid., 45.
Why Use 'Ibid'
- Saves Space: Reduces clutter in academic footnotes.
- Improves Readability: Keeps citations concise and organized.
Usage Across Styles
- Chicago Style: Commonly uses 'Ibid.' for repeated citations.
- APA & MLA: Typically avoid 'Ibid' and prefer parenthetical citations.
Best Practices
- Use 'Ibid' only for consecutive citations from the same source.
- If the page number changes, add it after 'Ibid.'
- Don’t use 'Ibid' when the reference order is interrupted by a new source.
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