Cita APA (7a ed.)

Jacobson, J. (1999). Policing drug hot-spots Police research series.

Cita Chicago Style (17a ed.)

Jacobson, Jessica. "Policing Drug Hot-spots." Police Research Series 1999.

Cita MLA (8a ed.)

Jacobson, Jessica. "Policing Drug Hot-spots." Police Research Series, 1999.