Cita APA (7a ed.)

Halpern, D. (1991). Plays in one act (First edition.). Ecco Press.

Cita Chicago Style (17a ed.)

Halpern, Daniel. Plays in One Act. First edition. New York: Ecco Press, 1991.

Cita MLA (9a ed.)

Halpern, Daniel. Plays in One Act. First edition. Ecco Press, 1991.