Cita APA (7a ed.)

Tilley, N. (1993). Understanding car parks, crime and CCTV: Evaluation lessons from safer cities Crime Prevention Unit series.

Cita Chicago Style (17a ed.)

Tilley, Nick. "Understanding Car Parks, Crime and CCTV: Evaluation Lessons from Safer Cities." Crime Prevention Unit Series 1993.

Cita MLA (9a ed.)

Tilley, Nick. "Understanding Car Parks, Crime and CCTV: Evaluation Lessons from Safer Cities." Crime Prevention Unit Series, 1993.