Cite

O'Brien, Peter F. (Peter Francis)

MLA

Van Vechten, Carl, 1880-1964. O'Brien, Peter F. (Peter Francis). Box 370 | Folder 5235. 1964 May 5. https://collections.library.yale.edu/catalog/2109504.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 370 | Folder 5235"])(1964 May 5)[O'Brien, Peter F. (Peter Francis)]. https://collections.library.yale.edu/catalog/2109504.