MLA

Harding, M. Esther (Mary Esther), 1888-1971. Kristine Mann seminar journal/transcript. Box 1. 1925. https://collections.library.yale.edu/catalog/30995856.

APA, 6th edition

Harding, M. Esther (Mary Esther), 1888-1971. (["Box 1"])(1925)[Kristine Mann seminar journal/transcript]. https://collections.library.yale.edu/catalog/30995856.