Alfred A. Knopf, Inc.
MLA
Hughes, Langston, 1902-1967. Alfred A. Knopf, Inc.. Box 4, folder 71-81. 1925-49. https://collections.library.yale.edu/catalog/32466890.
APA, 6th edition
Hughes, Langston, 1902-1967. (["Box 4, folder 71-81"])(1925-49)[Alfred A. Knopf, Inc.]. https://collections.library.yale.edu/catalog/32466890.