Abbott, Charles D.
MLA
Hughes, Langston, 1902-1967. Abbott, Charles D.. Box 2, folder 13. 1957. https://collections.library.yale.edu/catalog/32603809.
APA, 6th edition
Hughes, Langston, 1902-1967. (["Box 2, folder 13"])(1957)[Abbott, Charles D.]. https://collections.library.yale.edu/catalog/32603809.