MLA

Hughes, Langston, 1902-1967. Lieber, Maxim. Box 102, folder 1925-1936. 1933-43. https://collections.library.yale.edu/catalog/32526389.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 102, folder 1925-1936"])(1933-43)[Lieber, Maxim]. https://collections.library.yale.edu/catalog/32526389.