Cita APA (7a ed.)

Ogilvie-Smith, A., Downey, A., & Ransom, E. (1994). Traffic policing: Activity & organisation. Police research series.

Cita Chicago Style (17a ed.)

Ogilvie-Smith, Adam, Alan Downey, y Elizabeth Ransom. "Traffic Policing: Activity & Organisation." Police Research Series 1994.

Cita MLA (8a ed.)

Ogilvie-Smith, Adam, et al. "Traffic Policing: Activity & Organisation." Police Research Series, 1994.