MLA

Van Vechten, Carl, 1880-1964. Holt, Nora Douglas. Box 93 | Folder 1622. 1953 March 18. https://collections.library.yale.edu/catalog/2023125.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 93 | Folder 1622"])(1953 March 18)[Holt, Nora Douglas]. https://collections.library.yale.edu/catalog/2023125.