MLA

Stein, Gertrude, 1874-1946. Manuscript notebooks. Box 74, folder 1367-1369. [1910-12]. https://collections.library.yale.edu/catalog/2038390.

APA, 6th edition

Stein, Gertrude, 1874-1946. (["Box 74, folder 1367-1369"])([1910-12])[Manuscript notebooks]. https://collections.library.yale.edu/catalog/2038390.