Cite

Cantos "XXV-XXX" [i.e. 24-28]: autograph ms., notes and typescripts

MLA

Pound, Ezra, 1885-1972. Cantos "XXV-XXX" [i.e. 24-28]: autograph ms., notes and typescripts. Box 72, folder 3240. n.d.. https://collections.library.yale.edu/catalog/16169377.

APA, 6th edition

Pound, Ezra, 1885-1972. (["Box 72, folder 3240"])(n.d.)[Cantos "XXV-XXX" [i.e. 24-28]: autograph ms., notes and typescripts]. https://collections.library.yale.edu/catalog/16169377.