MLA

Hughes, Langston, 1902-1967. re: James Nathaniel Hughes. Box 262, folder 4210. 1922. https://collections.library.yale.edu/catalog/17034016.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 262, folder 4210"])(1922)[re: James Nathaniel Hughes]. https://collections.library.yale.edu/catalog/17034016.