Cita APA (7a ed.)

Walker, N. (1999). Aggravation, mitigation and mercy in English criminal justice. Blackstone.

Cita Chicago Style (17a ed.)

Walker, Nigel. Aggravation, Mitigation and Mercy in English Criminal Justice. London: Blackstone, 1999.

Cita MLA (9a ed.)

Walker, Nigel. Aggravation, Mitigation and Mercy in English Criminal Justice. Blackstone, 1999.