APA (7th ed.) Citation

Collier, P. A., & Spaul, B. J. (1992). Problems in policing computer crime. Policing & society, 2(4), 307-320.

Chicago Style (17th ed.) Citation

Collier, P. A., and B. J. Spaul. "Problems in Policing Computer Crime." Policing & Society 2, no. 4 (1992): 307-320.

MLA (9th ed.) Citation

Collier, P. A., and B. J. Spaul. "Problems in Policing Computer Crime." Policing & Society, vol. 2, no. 4, 1992, pp. 307-320.