Cite

Autograph ms.

MLA

Pound, Ezra, 1885-1972. Autograph ms.. Box 70, folder 3115. 1917 Sep 21. https://collections.library.yale.edu/catalog/16036134.

APA, 6th edition

Pound, Ezra, 1885-1972. (["Box 70, folder 3115"])(1917 Sep 21)[Autograph ms.]. https://collections.library.yale.edu/catalog/16036134.