MLA

Rudge, Olga, 1895-1996. First draft: typescript and typescript carbon, with corrections by Ezra Pound and Olga Rudge, incomplete. Box 115, folder 2814-16. [ca. 1930?]. https://collections.library.yale.edu/catalog/17091470.

APA, 6th edition

Rudge, Olga, 1895-1996. (["Box 115, folder 2814-16"])([ca. 1930?])[First draft: typescript and typescript carbon, with corrections by Ezra Pound and Olga Rudge, incomplete]. https://collections.library.yale.edu/catalog/17091470.