Masks and men: a play in one act:

Chicago citation style
Humason, Sarah Waters Monroe. Masks and men: a play in one act:. c1921]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000206725. (Accessed October 22, 2018.)
APA citation style
Humason, Sarah Waters Monroe, (c1921]) Masks and men: a play in one act:. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000206725
MLA citation style
Humason, Sarah Waters Monroe. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/000206725>.
Note: These citations are programmatically generated and may be incomplete.