Cite

Notebook 77: [Rock Drill, 10]

MLA

Pound, Ezra, 1885-1972. Notebook 77: [Rock Drill, 10]. Box 119, folder 4945. 1953 Jul-Oct. https://collections.library.yale.edu/catalog/10607571.

APA, 6th edition

Pound, Ezra, 1885-1972. (["Box 119, folder 4945"])(1953 Jul-Oct)[Notebook 77: [Rock Drill, 10]]. https://collections.library.yale.edu/catalog/10607571.