MLA

Pound, Ezra, 1885-1972. Coke on Principles: typescript. Box 83, folder 3642. [1957?]. https://collections.library.yale.edu/catalog/17122702.

APA, 6th edition

Pound, Ezra, 1885-1972. (["Box 83, folder 3642"])([1957?])[Coke on Principles: typescript]. https://collections.library.yale.edu/catalog/17122702.