Program note
MLA
Hughes, Langston, 1902-1967. Program note. Box 339, folder 5530. n.d.. https://collections.library.yale.edu/catalog/17034060.
APA, 6th edition
Hughes, Langston, 1902-1967. (["Box 339, folder 5530"])(n.d.)[Program note]. https://collections.library.yale.edu/catalog/17034060.