MLA

Van Vechten, Carl, 1880-1964. Holloman, Charlotte. Box 224. 1957 December 6. https://collections.library.yale.edu/catalog/2023645.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 224"])(1957 December 6)[Holloman, Charlotte]. https://collections.library.yale.edu/catalog/2023645.