MLA

Van Vechten, Carl, 1880-1964. Marinoff, Fania. Box 364 | Folder 5061. 1943 May 12. https://collections.library.yale.edu/catalog/2066406.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 364 | Folder 5061"])(1943 May 12)[Marinoff, Fania]. https://collections.library.yale.edu/catalog/2066406.