Cita APA (7a ed.)

Bullock, K. (2003). Crime reduction and problem-oriented policing. Crime science series.

Cita Chicago Style (17a ed.)

Bullock, Karen. "Crime Reduction and Problem-oriented Policing." Crime Science Series 2003.

Cita MLA (8a ed.)

Bullock, Karen. "Crime Reduction and Problem-oriented Policing." Crime Science Series, 2003.