Cita APA (7a ed.)

Davies, M., Croall, H., & Tyrer, J. (2009). Criminal justice (4. ed.). Longman.

Cita Chicago Style (17a ed.)

Davies, Malcolm, Hazel Croall, y Jane Tyrer. Criminal Justice. 4. ed. Harlow [u.a.]: Longman, 2009.

Cita MLA (8a ed.)

Davies, Malcolm, et al. Criminal Justice. 4. ed. Longman, 2009.