MLA

Van Vechten, Carl, 1880-1964. Worthington, Marjorie Muir, at the home of William Seabrook at Rhinebeck, New Jersey. Box 384, folder 5740. 1936 June 7. https://collections.library.yale.edu/catalog/10673744.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 384, folder 5740"])(1936 June 7)[Worthington, Marjorie Muir, at the home of William Seabrook at Rhinebeck, New Jersey]. https://collections.library.yale.edu/catalog/10673744.