Cite

[Machine Age: Cranes]

MLA

Pound, Ezra, 1885-1972. [Machine Age: Cranes]. Box 1 | Folder 41. undated. https://collections.library.yale.edu/catalog/10080185.

APA, 6th edition

Pound, Ezra, 1885-1972. (["Box 1 | Folder 41"])(undated)[[Machine Age: Cranes]]. https://collections.library.yale.edu/catalog/10080185.