APA (7th ed.) Citation

(1894). Twenty and forty: A comedietta in one act. H. Roorbach.

Chicago Style (17th ed.) Citation

Twenty and Forty: A Comedietta in One Act. New York: H. Roorbach, 1894.

MLA (8th ed.) Citation

Twenty and Forty: A Comedietta in One Act. H. Roorbach, 1894.