Cite

Cullen, Countee

MLA

Hughes, Langston, 1902-1967. Cullen, Countee. Box 49, folder 915. 1924-43. https://collections.library.yale.edu/catalog/15947013.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 49, folder 915"])(1924-43)[Cullen, Countee]. https://collections.library.yale.edu/catalog/15947013.