Typescript
MLA
Pound, Ezra, 1885-1972. Typescript. Box 138, folder 6072. n.d.. https://collections.library.yale.edu/catalog/17430577.
APA, 6th edition
Pound, Ezra, 1885-1972. (["Box 138, folder 6072"])(n.d.)[Typescript]. https://collections.library.yale.edu/catalog/17430577.