MLA

Fitzgerald, Robert, 1910-1985. Draft, typescript carbon, corrected. Box 69, folder 2444. n.d.. https://collections.library.yale.edu/catalog/17093666.

APA, 6th edition

Fitzgerald, Robert, 1910-1985. (["Box 69, folder 2444"])(n.d.)[Draft, typescript carbon, corrected]. https://collections.library.yale.edu/catalog/17093666.