MLA

Van Vechten, Carl, 1880-1964. Daniels, Jimmie, and Kenneth Macpherson with a Head of Jimmie Daniels by Richmond Barthé. Box 88, folder 1511. 1938 December 21. https://collections.library.yale.edu/catalog/2022061.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 88, folder 1511"])(1938 December 21)[Daniels, Jimmie, and Kenneth Macpherson with a Head of Jimmie Daniels by Richmond Barthé]. https://collections.library.yale.edu/catalog/2022061.