Cite

Canzon: "The Vision": autograph ms.

MLA

Pound, Ezra, 1885-1972. Canzon: "The Vision": autograph ms.. Box 80, folder 3520. n.d.. https://collections.library.yale.edu/catalog/17430551.

APA, 6th edition

Pound, Ezra, 1885-1972. (["Box 80, folder 3520"])(n.d.)[Canzon: "The Vision": autograph ms.]. https://collections.library.yale.edu/catalog/17430551.