Cita APA (7a ed.)

Gray, I., & Stanley, M. (1989). A punishment in search of a crime: Americans speak out against the death penalty (1. Avon Books trade print.). Avon Books.

Cita Chicago Style (17a ed.)

Gray, Ian, y Moira Stanley. A Punishment in Search of a Crime: Americans Speak Out Against the Death Penalty. 1. Avon Books trade print. New York: Avon Books, 1989.

Cita MLA (8a ed.)

Gray, Ian, y Moira Stanley. A Punishment in Search of a Crime: Americans Speak Out Against the Death Penalty. 1. Avon Books trade print. Avon Books, 1989.