MLA

Hughes, Langston, 1902-1967. Drafts, typescript, carbon. Box 392, folder 7356. 1945, n.d.. https://collections.library.yale.edu/catalog/17034111.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 392, folder 7356"])(1945, n.d.)[Drafts, typescript, carbon]. https://collections.library.yale.edu/catalog/17034111.