Cita APA (7a ed.)

Powell, K., Sleet, D., & Kolbe, L. (1995). Adolescents at risk for violence. Educational psychology review, 7(1), 7-39.

Cita Chicago Style (17a ed.)

Powell, Ken, David Sleet, y Lloyd Kolbe. "Adolescents at Risk for Violence." Educational Psychology Review 7, no. 1 (1995): 7-39.

Cita MLA (9a ed.)

Powell, Ken, et al. "Adolescents at Risk for Violence." Educational Psychology Review, vol. 7, no. 1, 1995, pp. 7-39.