MLA

Van Vechten, Carl, 1880-1964. McClendon, Rose. Box 97 | Folder 1746. 1932 February 27. https://collections.library.yale.edu/catalog/2026235.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 97 | Folder 1746"])(1932 February 27)[McClendon, Rose]. https://collections.library.yale.edu/catalog/2026235.