Cita APA (7a ed.)

Tilley, N. (1993). Crime prevention and the safer cities story. The Howard journal of criminal justice, 32(1), 40-57.

Cita Chicago Style (17a ed.)

Tilley, Nick. "Crime Prevention and the Safer Cities Story." The Howard Journal of Criminal Justice 32, no. 1 (1993): 40-57.

Cita MLA (9a ed.)

Tilley, Nick. "Crime Prevention and the Safer Cities Story." The Howard Journal of Criminal Justice, vol. 32, no. 1, 1993, pp. 40-57.