Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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