MLA

Hughes, Langston, 1902-1967. Bearden, Romare. Box 2 (Oversize), folder 12. 1893-1954. https://collections.library.yale.edu/catalog/16195302.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 2 (Oversize), folder 12"])(1893-1954)[Bearden, Romare]. https://collections.library.yale.edu/catalog/16195302.