"An American Imperialist Writes": typescript
MLA
Pound, Ezra, 1885-1972. "An American Imperialist Writes": typescript. Box 126, folder 5233. n.y. [Jun 9?]. https://collections.library.yale.edu/catalog/17122843.
APA, 6th edition
Pound, Ezra, 1885-1972. (["Box 126, folder 5233"])(n.y. [Jun 9?])["An American Imperialist Writes": typescript]. https://collections.library.yale.edu/catalog/17122843.