Cite

Proof 3-7

MLA

Pound, Ezra, 1885-1972. Proof 3-7. Box 89, folder 3839. n.d.. https://collections.library.yale.edu/catalog/17122715.

APA, 6th edition

Pound, Ezra, 1885-1972. (["Box 89, folder 3839"])(n.d.)[Proof 3-7]. https://collections.library.yale.edu/catalog/17122715.