Cita APA (7a ed.)

Cooper, J. A. (2015). Twentieth-century influences on twenty-first-century policing: Continued lessons of police reform. Lexington Books.

Cita Chicago Style (17a ed.)

Cooper, Jonathon A. Twentieth-century Influences on Twenty-first-century Policing: Continued Lessons of Police Reform. Lanham [u.a.]: Lexington Books, 2015.

Cita MLA (8a ed.)

Cooper, Jonathon A. Twentieth-century Influences on Twenty-first-century Policing: Continued Lessons of Police Reform. Lexington Books, 2015.