Cite

Cantos XVII-XXX: autograph ms.

MLA

Pound, Ezra, 1885-1972. Cantos XVII-XXX: autograph ms.. Box 72, folder 3237. 1924-[30?]. https://collections.library.yale.edu/catalog/16169374.

APA, 6th edition

Pound, Ezra, 1885-1972. (["Box 72, folder 3237"])(1924-[30?])[Cantos XVII-XXX: autograph ms.]. https://collections.library.yale.edu/catalog/16169374.