Holograph manuscript
MLA
Stein, Gertrude, 1874-1946. Holograph manuscript. Box 35, folder 724. n.d.. https://collections.library.yale.edu/catalog/17419420.
APA, 6th edition
Stein, Gertrude, 1874-1946. (["Box 35, folder 724"])(n.d.)[Holograph manuscript]. https://collections.library.yale.edu/catalog/17419420.