"Bloomsbury," typescript, corrected
MLA
Butts, Mary, 1890-1937. "Bloomsbury," typescript, corrected. Box 13, folder 188. 1936 June. https://collections.library.yale.edu/catalog/16586567.
APA, 6th edition
Butts, Mary, 1890-1937. (["Box 13, folder 188"])(1936 June)["Bloomsbury," typescript, corrected]. https://collections.library.yale.edu/catalog/16586567.