Cita APA (7a ed.)

Shaffer, R., Deflem, M., Larabee, A., & Mueller, J. E. (2018). Perspectives and challenges in the policing of terrorism. Terrorism and political violence, 30(1), 174-180. doi:10.1080/09546553.2017.1420126

Cita Chicago Style (17a ed.)

Shaffer, Ryan, Mathieu Deflem, Ann Larabee, y John E. Mueller. "Perspectives and Challenges in the Policing of Terrorism." Terrorism and Political Violence 30, no. 1 (2018): 174-180. https://doi.org/10.1080/09546553.2017.1420126.

Cita MLA (9a ed.)

Shaffer, Ryan, et al. "Perspectives and Challenges in the Policing of Terrorism." Terrorism and Political Violence, vol. 30, no. 1, 2018, pp. 174-180, https://doi.org/10.1080/09546553.2017.1420126.