MLA

Van Vechten, Carl, 1880-1964. Stinnett, McCleary. Box 105, folder 1911. 1933 April 22. https://collections.library.yale.edu/catalog/2028031.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 105, folder 1911"])(1933 April 22)[Stinnett, McCleary]. https://collections.library.yale.edu/catalog/2028031.