MLA

Van Vechten, Carl, 1880-1964. Tynes, Margaret. Box 106 | Folder 1937. 1959 September 23. https://collections.library.yale.edu/catalog/2028177.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 106 | Folder 1937"])(1959 September 23)[Tynes, Margaret]. https://collections.library.yale.edu/catalog/2028177.