Gruenewald, J., Ratcliff, K., Smith, B. L., Drawve, G. R., & Klein, B. R. (2019). Suspicious preoperational activities and law enforcement interdiction of terrorist plots. Policing, 42(1), 89-107. doi:10.1108/PIJPSM-08-2018-0125
Chicago Style (17th ed.) CitationGruenewald, Jeff, Katie Ratcliff, Brent L. Smith, Grant R. Drawve, and Brent R. Klein. "Suspicious Preoperational Activities and Law Enforcement Interdiction of Terrorist Plots." Policing 42, no. 1 (2019): 89-107. https://doi.org/10.1108/PIJPSM-08-2018-0125.
MLA (9th ed.) CitationGruenewald, Jeff, et al. "Suspicious Preoperational Activities and Law Enforcement Interdiction of Terrorist Plots." Policing, vol. 42, no. 1, 2019, pp. 89-107, https://doi.org/10.1108/PIJPSM-08-2018-0125.
Warning: These citations may not always be 100% accurate.