APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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