MLA

Hughes, Langston, 1902-1967. New Negro Theatre. Box 120, folder 2264. 1939-40. https://collections.library.yale.edu/catalog/32383008.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 120, folder 2264"])(1939-40)[New Negro Theatre]. https://collections.library.yale.edu/catalog/32383008.