MLA

Stein, Gertrude, 1874-1946. Manuscript notebooks. Box 72, folder 1325-1330. [1932]. https://collections.library.yale.edu/catalog/2041241.

APA, 6th edition

Stein, Gertrude, 1874-1946. (["Box 72, folder 1325-1330"])([1932])[Manuscript notebooks]. https://collections.library.yale.edu/catalog/2041241.