MLA

Hughes, Langston, 1902-1967. Art For World Friendship Committee. Box 8, folder 185. 1951-65, n.d.. https://collections.library.yale.edu/catalog/33219459.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 8, folder 185"])(1951-65, n.d.)[Art For World Friendship Committee]. https://collections.library.yale.edu/catalog/33219459.