MLA

Johnson, James Weldon, 1871-1938. Draft, typescript. Box 76, folder 467. 1924 April 10. https://collections.library.yale.edu/catalog/16748046.

APA, 6th edition

Johnson, James Weldon, 1871-1938. (["Box 76, folder 467"])(1924 April 10)[Draft, typescript]. https://collections.library.yale.edu/catalog/16748046.