MLA

Van Vechten, Carl, 1880-1964. Lachaise, Gaston. Carl Van Vechten, 1931, sculpture. Box 386, folder 5854. 1935 April 14. https://collections.library.yale.edu/catalog/10608144.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 386, folder 5854"])(1935 April 14)[Lachaise, Gaston. Carl Van Vechten, 1931, sculpture]. https://collections.library.yale.edu/catalog/10608144.