Cita APA (7a ed.)

Bryett, K., Harrison, A., & Shaw, J. (1994). An introduction to policing. An introduction to policing.

Cita Chicago Style (17a ed.)

Bryett, Keith, Arch Harrison, y John Shaw. "An Introduction to Policing." An Introduction to Policing 1994.

Cita MLA (8a ed.)

Bryett, Keith, et al. "An Introduction to Policing." An Introduction to Policing, 1994.