MLA

Van Vechten, Carl, 1880-1964. Stettheimer, Carrie Walter. Box 376 | Folder 5472. 1932 October 8. https://collections.library.yale.edu/catalog/10079553.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 376 | Folder 5472"])(1932 October 8)[Stettheimer, Carrie Walter]. https://collections.library.yale.edu/catalog/10079553.