MLA

Hughes, Langston, 1902-1967. Robinson-Wayne, Beatrice. Box 10 (Oversize), folder 114. 1934. https://collections.library.yale.edu/catalog/16198554.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 10 (Oversize), folder 114"])(1934)[Robinson-Wayne, Beatrice]. https://collections.library.yale.edu/catalog/16198554.