Cite

Canzoni: "The Altar": autograph ms.

MLA

Pound, Ezra, 1885-1972. Canzoni: "The Altar": autograph ms.. Box 80, folder 3521. n.d.. https://collections.library.yale.edu/catalog/17430552.

APA, 6th edition

Pound, Ezra, 1885-1972. (["Box 80, folder 3521"])(n.d.)[Canzoni: "The Altar": autograph ms.]. https://collections.library.yale.edu/catalog/17430552.