Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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