H.D.'s library
MLA
H. D. (Hilda Doolittle), 1886-1961. H.D.'s library. Box 59a, folder 1425. n.d.. https://collections.library.yale.edu/catalog/17064302.
APA, 6th edition
H. D. (Hilda Doolittle), 1886-1961. (["Box 59a, folder 1425"])(n.d.)[H.D.'s library]. https://collections.library.yale.edu/catalog/17064302.