MLA

Pound, Ezra, 1885-1972. Del silenzio: typescript. Box 96, folder 4049. 1944. https://collections.library.yale.edu/catalog/17122732.

APA, 6th edition

Pound, Ezra, 1885-1972. (["Box 96, folder 4049"])(1944)[Del silenzio: typescript]. https://collections.library.yale.edu/catalog/17122732.