MLA

Hughes, Langston, 1902-1967. Aldridge, Ira Frederick. Box 1 (Oversize), folder 1-2. 1893-1954. https://collections.library.yale.edu/catalog/16195293.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 1 (Oversize), folder 1-2"])(1893-1954)[Aldridge, Ira Frederick]. https://collections.library.yale.edu/catalog/16195293.