MLA

Luhan, Mabel Dodge, 1879-1962. Goldberg, ----. Box 66, folder 1793. 1912. https://collections.library.yale.edu/catalog/10268289.

APA, 6th edition

Luhan, Mabel Dodge, 1879-1962. (["Box 66, folder 1793"])(1912)[Goldberg, ----]. https://collections.library.yale.edu/catalog/10268289.