MLA

Van Vechten, Carl, 1880-1964. Price, Leontyne. Box 136, folder 2538. 1951 December 11. https://collections.library.yale.edu/catalog/33283999.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 136, folder 2538"])(1951 December 11)[Price, Leontyne]. https://collections.library.yale.edu/catalog/33283999.