Dunbar, Paul Laurence
MLA
Hughes, Langston, 1902-1967. Dunbar, Paul Laurence. Box 19, folder 253. 1875-1978. https://collections.library.yale.edu/catalog/16207034.
APA, 6th edition
Hughes, Langston, 1902-1967. (["Box 19, folder 253"])(1875-1978)[Dunbar, Paul Laurence]. https://collections.library.yale.edu/catalog/16207034.