MLA

Van Vechten, Carl, 1880-1964. Bryant, Joyce. Box 86, folder 1442. 1953 May 28. https://collections.library.yale.edu/catalog/2021166.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 86, folder 1442"])(1953 May 28)[Bryant, Joyce]. https://collections.library.yale.edu/catalog/2021166.