MLA

Van Vechten, Carl, 1880-1964. Handforth, Thomas. Box 352 | Folder 4724. 1935 December 27. https://collections.library.yale.edu/catalog/2036292.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 352 | Folder 4724"])(1935 December 27)[Handforth, Thomas]. https://collections.library.yale.edu/catalog/2036292.