Cita APA (7a ed.)

Queen, E. (1970). Cop out: Novel. Signet Books.

Cita Chicago Style (17a ed.)

Queen, Ellery. Cop Out: Novel. New York, Estados Unidos: Signet Books, 1970.

Cita MLA (9a ed.)

Queen, Ellery. Cop Out: Novel. Signet Books, 1970.