MLA

Hughes, Langston, 1902-1967. Allworth, Edward. Box 5, folder 105. 1958-65. https://collections.library.yale.edu/catalog/33090558.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 5, folder 105"])(1958-65)[Allworth, Edward]. https://collections.library.yale.edu/catalog/33090558.