Cite

Volume 20: May 18, 1936 to February 27, 1937

MLA

Butts, Mary, 1890-1937. Volume 20: May 18, 1936 to February 27, 1937. Box 4, folder 72. 1936-37. https://collections.library.yale.edu/catalog/16817284.

APA, 6th edition

Butts, Mary, 1890-1937. (["Box 4, folder 72"])(1936-37)[Volume 20: May 18, 1936 to February 27, 1937]. https://collections.library.yale.edu/catalog/16817284.