MLA

Jolas, Eugène, 1894-1952. English translation, typescript carbon, corrected. Box 20, folder 373. ca. 1940. https://collections.library.yale.edu/catalog/16743302.

APA, 6th edition

Jolas, Eugène, 1894-1952. (["Box 20, folder 373"])(ca. 1940)[English translation, typescript carbon, corrected]. https://collections.library.yale.edu/catalog/16743302.