MLA

Toomer, Jean, 1894-1967. Typescript. Box 22, folder 553-56. n.d.. https://collections.library.yale.edu/catalog/32185244.

APA, 6th edition

Toomer, Jean, 1894-1967. (["Box 22, folder 553-56"])(n.d.)[Typescript]. https://collections.library.yale.edu/catalog/32185244.