MLA

Van Vechten, Carl, 1880-1964. Thomas, Edna, as Mexican Woman in A Streetcar Named Desire, play by Tennessee Williams. Box 106, folder 1928. 1948 March 8. https://collections.library.yale.edu/catalog/2028141.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 106, folder 1928"])(1948 March 8)[Thomas, Edna, as Mexican Woman in A Streetcar Named Desire, play by Tennessee Williams]. https://collections.library.yale.edu/catalog/2028141.