MLA

H. D. (Hilda Doolittle), 1886-1961. Selections, typescript. Box 36, folder 942. 1957. https://collections.library.yale.edu/catalog/17064240.

APA, 6th edition

H. D. (Hilda Doolittle), 1886-1961. (["Box 36, folder 942"])(1957)[Selections, typescript]. https://collections.library.yale.edu/catalog/17064240.