MLA

Van Vechten, Carl, 1880-1964. Tarry, Ellen. Box 105 | Folder 1918. 1950 November 7. https://collections.library.yale.edu/catalog/2028094.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 105 | Folder 1918"])(1950 November 7)[Tarry, Ellen]. https://collections.library.yale.edu/catalog/2028094.