Cita APA (7a ed.)

Scaramella, G. L., Cox, S. M., & McCamey, W. (2011). Introduction to policing. SAGE.

Cita Chicago Style (17a ed.)

Scaramella, Gene L., Steven M. Cox, y William McCamey. Introduction to Policing. Los Angeles [u.a.]: SAGE, 2011.

Cita MLA (9a ed.)

Scaramella, Gene L., et al. Introduction to Policing. SAGE, 2011.