Cita APA (7a ed.)

Broll, R., & Lafferty, R. (2018). Guardians of the hallways? School resource officers and bullying. Safer communities, 17(4), 202-212. doi:10.1108/SC-06-2018-0018

Cita Chicago Style (17a ed.)

Broll, Ryan, y Robin Lafferty. "Guardians of the Hallways? School Resource Officers and Bullying." Safer Communities 17, no. 4 (2018): 202-212. https://doi.org/10.1108/SC-06-2018-0018.

Cita MLA (9a ed.)

Broll, Ryan, y Robin Lafferty. "Guardians of the Hallways? School Resource Officers and Bullying." Safer Communities, vol. 17, no. 4, 2018, pp. 202-212, https://doi.org/10.1108/SC-06-2018-0018.