MLA

Van Vechten, Carl, 1880-1964. Van Vechten, Carl. Box 1 | Folder 8. 1928-1931. https://collections.library.yale.edu/catalog/17218376.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 1 | Folder 8"])(1928-1931)[Van Vechten, Carl]. https://collections.library.yale.edu/catalog/17218376.