Cite

Notebook 70: [Rock Drill, 3]

MLA

Pound, Ezra, 1885-1972. Notebook 70: [Rock Drill, 3]. Box 118, folder 4938. [1946?]. https://collections.library.yale.edu/catalog/17122813.

APA, 6th edition

Pound, Ezra, 1885-1972. (["Box 118, folder 4938"])([1946?])[Notebook 70: [Rock Drill, 3]]. https://collections.library.yale.edu/catalog/17122813.