MLA

Hughes, Langston, 1902-1967. Alland, Alexander. Box 5, folder 97. 1942. https://collections.library.yale.edu/catalog/33090420.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 5, folder 97"])(1942)[Alland, Alexander]. https://collections.library.yale.edu/catalog/33090420.