MLA

H. D. (Hilda Doolittle), 1886-1961. "Ancient Wisdom Speaks," typescript, first-fourth draft. Box 30, folder 766-69. n.d.. https://collections.library.yale.edu/catalog/10456439.

APA, 6th edition

H. D. (Hilda Doolittle), 1886-1961. (["Box 30, folder 766-69"])(n.d.)["Ancient Wisdom Speaks," typescript, first-fourth draft]. https://collections.library.yale.edu/catalog/10456439.