Cita APA (7a ed.)

Duff, R. A. (1996). Penal communications: Recent work in the philosophy of punishment. Crime and justice, 20, 1-98.

Cita Chicago Style (17a ed.)

Duff, R A. "Penal Communications: Recent Work in the Philosophy of Punishment." Crime and Justice 20 (1996): 1-98.

Cita MLA (9a ed.)

Duff, R A. "Penal Communications: Recent Work in the Philosophy of Punishment." Crime and Justice, vol. 20, 1996, pp. 1-98.