Cita APA (7a ed.)

Emsley, C. (1983). Policing and its context 1750 - 1870. Macmillan.

Cita Chicago Style (17a ed.)

Emsley, Clive. Policing and Its Context 1750 - 1870. London [u.a.]: Macmillan, 1983.

Cita MLA (8a ed.)

Emsley, Clive. Policing and Its Context 1750 - 1870. Macmillan, 1983.