MLA

Van Vechten, Carl, 1880-1964. Anderson, Judith, as Lady Macbeth in Macbeth, play by William Shakespeare. Box 331, folder 4114. 1938 December 16. https://collections.library.yale.edu/catalog/2029790.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 331, folder 4114"])(1938 December 16)[Anderson, Judith, as Lady Macbeth in Macbeth, play by William Shakespeare]. https://collections.library.yale.edu/catalog/2029790.