Perkins, Julius, Jr.
MLA
Van Vechten, Carl, 1880-1964. Perkins, Julius, Jr.. Box 225. 1941 July 15. https://collections.library.yale.edu/catalog/2024607.
APA, 6th edition
Van Vechten, Carl, 1880-1964. (["Box 225"])(1941 July 15)[Perkins, Julius, Jr.]. https://collections.library.yale.edu/catalog/2024607.