Production materials and notes
MLA
Hughes, Langston, 1902-1967. Production materials and notes. Box 339, folder 5529. 1959-62. https://collections.library.yale.edu/catalog/17034059.
APA, 6th edition
Hughes, Langston, 1902-1967. (["Box 339, folder 5529"])(1959-62)[Production materials and notes]. https://collections.library.yale.edu/catalog/17034059.