Cita APA (7a ed.)

Peak, K. J. (2003). Policing America: Methods, issues, challenges (4. ed.). Prentice Hall.

Cita Chicago Style (17a ed.)

Peak, Kenneth J. Policing America: Methods, Issues, Challenges. 4. ed. Upper Saddle River, NJ: Prentice Hall, 2003.

Cita MLA (8a ed.)

Peak, Kenneth J. Policing America: Methods, Issues, Challenges. 4. ed. Prentice Hall, 2003.