APA (7th ed.) Citation

Bernard, P., Bernard, L., & O'Neill, A. (1994). Antiquarian books: A companion for booksellers, librarians and collectors. University of Pennsylvania Press.

Chicago Style (17th ed.) Citation

Bernard, Philippa, Leo Bernard, and Angus O'Neill. Antiquarian Books: A Companion for Booksellers, Librarians and Collectors. Philadelphia: University of Pennsylvania Press, 1994.

MLA (9th ed.) Citation

Bernard, Philippa, et al. Antiquarian Books: A Companion for Booksellers, Librarians and Collectors. University of Pennsylvania Press, 1994.