"How to Understand and Enjoy Negro Spirituals," draft, typescript carbon
MLA
Johnson, James Weldon, 1871-1938. "How to Understand and Enjoy Negro Spirituals," draft, typescript carbon. Box 68, folder 317. undated. https://collections.library.yale.edu/catalog/16748029.
APA, 6th edition
Johnson, James Weldon, 1871-1938. (["Box 68, folder 317"])(undated)["How to Understand and Enjoy Negro Spirituals," draft, typescript carbon]. https://collections.library.yale.edu/catalog/16748029.