Cite

Polk, Oscar

MLA

Hughes, Langston, 1902-1967. Polk, Oscar. Box 16, folder 165. 1875-1978. https://collections.library.yale.edu/catalog/16206962.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 16, folder 165"])(1875-1978)[Polk, Oscar]. https://collections.library.yale.edu/catalog/16206962.