MLA

Pound, Ezra, 1885-1972. Scrapbook 8. Box 280. circa 1930s. https://collections.library.yale.edu/catalog/2111736.

APA, 6th edition

Pound, Ezra, 1885-1972. (["Box 280"])(circa 1930s)[Scrapbook 8]. https://collections.library.yale.edu/catalog/2111736.