MLA

Hughes, Langston, 1902-1967. Outline. Box 369, folder 5954. 1984 Mar 8. https://collections.library.yale.edu/catalog/17034082.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 369, folder 5954"])(1984 Mar 8)[Outline]. https://collections.library.yale.edu/catalog/17034082.