Cita APA (7a ed.)

Roberts, G. (1860). Forty winks: A comedietta in one act, from the French. S. French.

Cita Chicago Style (17a ed.)

Roberts, George. Forty Winks: A Comedietta in One Act, from the French. New York: S. French, 1860.

Cita MLA (8a ed.)

Roberts, George. Forty Winks: A Comedietta in One Act, from the French. S. French, 1860.