MLA

Hughes, Langston, 1902-1967. Draft, typescript, corrected. Box 366, folder 5898. 1955 Nov 1. https://collections.library.yale.edu/catalog/17034069.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 366, folder 5898"])(1955 Nov 1)[Draft, typescript, corrected]. https://collections.library.yale.edu/catalog/17034069.