MLA

Hughes, Langston, 1902-1967. Murray, Pauli. Box 115, folder 2192. 1947-62. https://collections.library.yale.edu/catalog/32345151.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 115, folder 2192"])(1947-62)[Murray, Pauli]. https://collections.library.yale.edu/catalog/32345151.