Proper Use of the Ibid. Terminology
Updated on / dernière mise à jour : 12/09/2023
Answer
2) Do you use "Ibid." to refer to a previous book ONLY or to the WHOLE previous footnote and what if this particular footnote regards two different authors (2 books)?
Answer:
"Ibid." is to be included whenever an identical reference to the previous footnote is used; the page number can be the same or can be different (in which case, you would indicate the different page number). Now, if the previous footnote regards two different authors (2 books) and the next footnote regards only one of the two previously cited authors and/or books, it is not an identical reference and "Ibid." should not be used. Hence, you should include a fully referenced footnote instead of using "Ibid.".