MLA

Van Vechten, Carl, 1880-1964. Fizdale, Robert, and Arthur Gold. Box 348, folder 4597. 1952 January 4. https://collections.library.yale.edu/catalog/2034624.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 348, folder 4597"])(1952 January 4)[Fizdale, Robert, and Arthur Gold]. https://collections.library.yale.edu/catalog/2034624.