Cite

Notebook 68: [Rock Drill, 1]

MLA

Pound, Ezra, 1885-1972. Notebook 68: [Rock Drill, 1]. Box 118, folder 4936. [1946?]. https://collections.library.yale.edu/catalog/17122811.

APA, 6th edition

Pound, Ezra, 1885-1972. (["Box 118, folder 4936"])([1946?])[Notebook 68: [Rock Drill, 1]]. https://collections.library.yale.edu/catalog/17122811.