Cita APA (7a ed.)

McKenzie, I. K., Gallagher, G. P., & Gallagher, G. P. (1989). Behind the uniform: Policing in Britain and America ([1. Dr.].). Harvester Wheatsheaf [u.a.].

Cita Chicago Style (17a ed.)

McKenzie, Ian K., G. Patrick Gallagher, y G. P. Gallagher. Behind the Uniform: Policing in Britain and America. [1. Dr.]. Hemel Hempstead, Hertfordshire: Harvester Wheatsheaf [u.a.], 1989.

Cita MLA (8a ed.)

McKenzie, Ian K., et al. Behind the Uniform: Policing in Britain and America. [1. Dr.]. Harvester Wheatsheaf [u.a.], 1989.