Cita APA (7a ed.)

Gaines, L. K., Kappeler, V. E., & Powell, Z. A. (2022). Policing in America (Edition 9.). Routledge.

Cita Chicago Style (17a ed.)

Gaines, Larry K., Victor E. Kappeler, y Zachary A. Powell. Policing in America. Edition 9. New York London: Routledge, 2022.

Cita MLA (9a ed.)

Gaines, Larry K., et al. Policing in America. Edition 9. Routledge, 2022.