Cita APA (7a ed.)

Laycock, G. (2004). New Challenges for Law Enforcement. European journal on criminal policy and research, 10(1), 39-53.

Cita Chicago Style (17a ed.)

Laycock, Gloria. "New Challenges for Law Enforcement." European Journal on Criminal Policy and Research 10, no. 1 (2004): 39-53.

Cita MLA (9a ed.)

Laycock, Gloria. "New Challenges for Law Enforcement." European Journal on Criminal Policy and Research, vol. 10, no. 1, 2004, pp. 39-53.