Cita APA (7a ed.)

Pitts, J., & Smith, P. (1995). Preventing school bullying Crime detection and prevention series.

Cita Chicago Style (17a ed.)

Pitts, John, y Philip Smith. "Preventing School Bullying." Crime Detection and Prevention Series 1995.

Cita MLA (8a ed.)

Pitts, John, y Philip Smith. "Preventing School Bullying." Crime Detection and Prevention Series, 1995.