Selected Poems, preparatory material, drafts
MLA
Hughes, Langston, 1902-1967. Selected Poems, preparatory material, drafts. Box 425, folder 9456. 1957. https://collections.library.yale.edu/catalog/17426423.
APA, 6th edition
Hughes, Langston, 1902-1967. (["Box 425, folder 9456"])(1957)[Selected Poems, preparatory material, drafts]. https://collections.library.yale.edu/catalog/17426423.