Cita APA (7a ed.)

Gaffney, H., Farrington, D., & Ttofi, M. M. (2018). Evaluating the effectiveness of school-bullying prevention programs: An updated meta-analytical review. Aggression and violent behavior. doi:10.1016/j.avb.2018.07.001

Cita Chicago Style (17a ed.)

Gaffney, Hannah, David Farrington, y Maria M. Ttofi. "Evaluating the Effectiveness of School-bullying Prevention Programs: An Updated Meta-analytical Review." Aggression and Violent Behavior 2018. https://doi.org/10.1016/j.avb.2018.07.001.

Cita MLA (9a ed.)

Gaffney, Hannah, et al. "Evaluating the Effectiveness of School-bullying Prevention Programs: An Updated Meta-analytical Review." Aggression and Violent Behavior, 2018, https://doi.org/10.1016/j.avb.2018.07.001.