MLA

Stein, Gertrude, 1874-1946. Manuscript notebook. Box 7, folder 141. [1928-29]. https://collections.library.yale.edu/catalog/10885141.

APA, 6th edition

Stein, Gertrude, 1874-1946. (["Box 7, folder 141"])([1928-29])[Manuscript notebook]. https://collections.library.yale.edu/catalog/10885141.