Cite

Notebook 87: [Rock Drill, 20]

MLA

Pound, Ezra, 1885-1972. Notebook 87: [Rock Drill, 20]. Box 119, folder 4955. 1954 [Jun]-Jul. https://collections.library.yale.edu/catalog/2066728.

APA, 6th edition

Pound, Ezra, 1885-1972. (["Box 119, folder 4955"])(1954 [Jun]-Jul)[Notebook 87: [Rock Drill, 20]]. https://collections.library.yale.edu/catalog/2066728.