Cress,Elizabeth J, Cress,Donald A, Cress, E. J., & Cress, D. A. (1986). A guide to rare and out-of-print books in the Vatican film library: An author-list. Univ. Press of America.
Chicago Style (17th ed.) CitationCress,Elizabeth J, Cress,Donald A, Elizabeth J. Cress, and Donald A. Cress. A Guide to Rare and Out-of-print Books in the Vatican Film Library: An Author-list. Lanham [u.a.]: Univ. Press of America, 1986.
MLA (8th ed.) CitationCress,Elizabeth J, et al. A Guide to Rare and Out-of-print Books in the Vatican Film Library: An Author-list. Univ. Press of America, 1986.
Warning: These citations may not always be 100% accurate.