MLA

Van Vechten, Carl, 1880-1964. Van Vechten, Carl, on the grounds of the Henry Hudson Hotel, Manhattan, New York City. Box 380, folder 5650. 1955 June 16. https://collections.library.yale.edu/catalog/10618392.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 380, folder 5650"])(1955 June 16)[Van Vechten, Carl, on the grounds of the Henry Hudson Hotel, Manhattan, New York City]. https://collections.library.yale.edu/catalog/10618392.