MLA

Van Vechten, Carl, 1880-1964. Seldes, Alice "Amanda" Wadhams Hall, with Marian Seldes and Timothy Seldes in Central Park, New York City. Box 374, folder 5388. 1939 July 18. https://collections.library.yale.edu/catalog/10052281.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 374, folder 5388"])(1939 July 18)[Seldes, Alice "Amanda" Wadhams Hall, with Marian Seldes and Timothy Seldes in Central Park, New York City]. https://collections.library.yale.edu/catalog/10052281.