Typescript, carbon, corrected by H.D.
MLA
H. D. (Hilda Doolittle), 1886-1961. Typescript, carbon, corrected by H.D.. Box 38, folder 994. 1941. https://collections.library.yale.edu/catalog/17064267.
APA, 6th edition
H. D. (Hilda Doolittle), 1886-1961. (["Box 38, folder 994"])(1941)[Typescript, carbon, corrected by H.D.]. https://collections.library.yale.edu/catalog/17064267.