MLA

Pound, Ezra, 1885-1972. Italy 1934: typescript. Box 108, folder 4551. [1934]. https://collections.library.yale.edu/catalog/17122782.

APA, 6th edition

Pound, Ezra, 1885-1972. (["Box 108, folder 4551"])([1934])[Italy 1934: typescript]. https://collections.library.yale.edu/catalog/17122782.