Cite

"Backwards from Babylon," holograph volumes

MLA

Butts, Mary, 1890-1937. "Backwards from Babylon," holograph volumes. Box 7, folder 142-144. 1923 Aug 28. https://collections.library.yale.edu/catalog/16586563.

APA, 6th edition

Butts, Mary, 1890-1937. (["Box 7, folder 142-144"])(1923 Aug 28)["Backwards from Babylon," holograph volumes]. https://collections.library.yale.edu/catalog/16586563.