MLA

Van Vechten, Carl, 1880-1964. Price, Leontyne. Box 224. 1953 May 19. https://collections.library.yale.edu/catalog/2023305.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 224"])(1953 May 19)[Price, Leontyne]. https://collections.library.yale.edu/catalog/2023305.