Enter a clue or pattern or both:
The Clue
Footnote abbr. (5 letter answer)
The Answer
OPCIT
Tags
Notes
The answer OPCIT is rarely seen, appearing only about once every 1000 puzzles.
Related Clues
Bibliographical abbr.
Bibliography abbr.
Certain footnote
Footnote notation
Ibid. relative
In the work cited: Abbr.