MLA

Van Vechten, Carl, 1880-1964. Charlip, Remy. Box 340 | Folder 4375. 1951 October 3. https://collections.library.yale.edu/catalog/2031871.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 340 | Folder 4375"])(1951 October 3)[Charlip, Remy]. https://collections.library.yale.edu/catalog/2031871.