MLA

H. D. (Hilda Doolittle), 1886-1961. "Pallinode," notebook. Box 31, folder 828. n.d.. https://collections.library.yale.edu/catalog/17064211.

APA, 6th edition

H. D. (Hilda Doolittle), 1886-1961. (["Box 31, folder 828"])(n.d.)["Pallinode," notebook]. https://collections.library.yale.edu/catalog/17064211.