MLA

Van Vechten, Carl, 1880-1964. Sands, Diana, as Adelaide Smith in Tiger, Tiger Burning Bright, play by Peter S. Feibleman. Box 104, folder 1878. 1963 January 29. https://collections.library.yale.edu/catalog/2001934.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 104, folder 1878"])(1963 January 29)[Sands, Diana, as Adelaide Smith in Tiger, Tiger Burning Bright, play by Peter S. Feibleman]. https://collections.library.yale.edu/catalog/2001934.