Autograph ms. and typescript
MLA
Pound, Ezra, 1885-1972. Autograph ms. and typescript. Box 72, folder 3234. n.d.. https://collections.library.yale.edu/catalog/16169371.
APA, 6th edition
Pound, Ezra, 1885-1972. (["Box 72, folder 3234"])(n.d.)[Autograph ms. and typescript]. https://collections.library.yale.edu/catalog/16169371.