APA (7th ed.) Citation

O'Brien, R. M. (1996). Police productivity and crime rates: 1973-1992. Criminology, 34(2), 183-207. doi:10.1111/j.1745-9125.1996.tb01202.x

Chicago Style (17th ed.) Citation

O'Brien, Robert M. "Police Productivity and Crime Rates: 1973-1992." Criminology 34, no. 2 (1996): 183-207. https://doi.org/10.1111/j.1745-9125.1996.tb01202.x.

MLA (8th ed.) Citation

O'Brien, Robert M. "Police Productivity and Crime Rates: 1973-1992." Criminology, vol. 34, no. 2, 1996, pp. 183-207, https://doi.org/10.1111/j.1745-9125.1996.tb01202.x.