MLA

H. D. (Hilda Doolittle), 1886-1961. People of Sparta, typescript. Box 43, folder 1113. n.d.. https://collections.library.yale.edu/catalog/17064289.

APA, 6th edition

H. D. (Hilda Doolittle), 1886-1961. (["Box 43, folder 1113"])(n.d.)[People of Sparta, typescript]. https://collections.library.yale.edu/catalog/17064289.