Cita APA (7a ed.)

O'Block, R. L., Donnermeyer, J. F., & Doeren, S. E. (1991). Security and crime prevention (2. ed.). Butterworth-Heinemann.

Cita Chicago Style (17a ed.)

O'Block, Robert L., Joseph F. Donnermeyer, y Stephen E. Doeren. Security and Crime Prevention. 2. ed. Boston [u.a.]: Butterworth-Heinemann, 1991.

Cita MLA (8a ed.)

O'Block, Robert L., et al. Security and Crime Prevention. 2. ed. Butterworth-Heinemann, 1991.