Cite

"Sybil Warns Her Sisters" [poem], typescript, carbon

MLA

Hughes, Langston, 1902-1967. "Sybil Warns Her Sisters" [poem], typescript, carbon. Box 450, folder 10776. n.d.. https://collections.library.yale.edu/catalog/17034161.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 450, folder 10776"])(n.d.)["Sybil Warns Her Sisters" [poem], typescript, carbon]. https://collections.library.yale.edu/catalog/17034161.