MLA

Van Vechten, Carl, 1880-1964. C[arl] V[an] V[echten]. Box v. 35 Van Vechten - Vivian | Folder Van Vechten, Carl [5]. 1932 April 16. https://collections.library.yale.edu/catalog/10621918.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box v. 35 Van Vechten - Vivian | Folder Van Vechten, Carl [5]"])(1932 April 16)[C[arl] V[an] V[echten]]. https://collections.library.yale.edu/catalog/10621918.