MLA

Van Vechten, Carl, 1880-1964. Benga, Feral. Box 84 | 1400-1401. 1937 January 10. https://collections.library.yale.edu/catalog/2020865.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 84 | 1400-1401"])(1937 January 10)[Benga, Feral]. https://collections.library.yale.edu/catalog/2020865.