MLA

H. D. (Hilda Doolittle), 1886-1961. Borderline [film]: production. Box 52, folder 1315. 1929. https://collections.library.yale.edu/catalog/2014687.

APA, 6th edition

H. D. (Hilda Doolittle), 1886-1961. (["Box 52, folder 1315"])(1929)[Borderline [film]: production]. https://collections.library.yale.edu/catalog/2014687.