Cita APA (7a ed.)

Walgrave, L. (1997). Professional community policing in Canada. European journal on criminal policy and research, 5(4), 113-117.

Cita Chicago Style (17a ed.)

Walgrave, Lode. "Professional Community Policing in Canada." European Journal on Criminal Policy and Research 5, no. 4 (1997): 113-117.

Cita MLA (8a ed.)

Walgrave, Lode. "Professional Community Policing in Canada." European Journal on Criminal Policy and Research, vol. 5, no. 4, 1997, pp. 113-117.