Cita APA (7a ed.)

Kruisbergen, E. W., De Jong, D., & Kleemans, E. R. (2011). Undercover policing: Assumptions and empirical evidence. The British journal of criminology, 51(2), 394-412.

Cita Chicago Style (17a ed.)

Kruisbergen, Edwin W., Deborah De Jong, y Edward R. Kleemans. "Undercover Policing: Assumptions and Empirical Evidence." The British Journal of Criminology 51, no. 2 (2011): 394-412.

Cita MLA (8a ed.)

Kruisbergen, Edwin W., et al. "Undercover Policing: Assumptions and Empirical Evidence." The British Journal of Criminology, vol. 51, no. 2, 2011, pp. 394-412.