MLA

Hughes, Langston, 1902-1967. Outlines. Box 367, folder 5915. 1939. https://collections.library.yale.edu/catalog/17034073.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 367, folder 5915"])(1939)[Outlines]. https://collections.library.yale.edu/catalog/17034073.