Bontemps, Arna (letters re: The Poetry of the Negro)
MLA
Hughes, Langston, 1902-1967. Bontemps, Arna (letters re: The Poetry of the Negro). Box 267, folder 4394-4396. 1947-66, n.d.. https://collections.library.yale.edu/catalog/17034018.
APA, 6th edition
Hughes, Langston, 1902-1967. (["Box 267, folder 4394-4396"])(1947-66, n.d.)[Bontemps, Arna (letters re: The Poetry of the Negro)]. https://collections.library.yale.edu/catalog/17034018.