Typescript
MLA
H. D. (Hilda Doolittle), 1886-1961. Typescript. Box 38, folder 987. n.d.. https://collections.library.yale.edu/catalog/17064261.
APA, 6th edition
H. D. (Hilda Doolittle), 1886-1961. (["Box 38, folder 987"])(n.d.)[Typescript]. https://collections.library.yale.edu/catalog/17064261.