MLA

Hughes, Langston, 1902-1967. Pope, Aitken. Box 8 (Oversize), folder 100. 1893-1954. https://collections.library.yale.edu/catalog/16198548.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 8 (Oversize), folder 100"])(1893-1954)[Pope, Aitken]. https://collections.library.yale.edu/catalog/16198548.