MLA

Fitzgerald, Robert, 1910-1985. Draft, typescript carbon, corrected. Box 69, folder 2445. 1960 Nov 4. https://collections.library.yale.edu/catalog/17093667.

APA, 6th edition

Fitzgerald, Robert, 1910-1985. (["Box 69, folder 2445"])(1960 Nov 4)[Draft, typescript carbon, corrected]. https://collections.library.yale.edu/catalog/17093667.