MLA

Hughes, Langston, 1902-1967. Overview for broadcast media. Box 582, folder 13864. 1966. https://collections.library.yale.edu/catalog/17034225.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 582, folder 13864"])(1966)[Overview for broadcast media]. https://collections.library.yale.edu/catalog/17034225.