MLA

Stein, Gertrude, 1874-1946. Manuscript notebook. Box 82, folder 1515. [1913]. https://collections.library.yale.edu/catalog/14728451.

APA, 6th edition

Stein, Gertrude, 1874-1946. (["Box 82, folder 1515"])([1913])[Manuscript notebook]. https://collections.library.yale.edu/catalog/14728451.