Cita APA (7a ed.)

Espelage, D. L., & Swearer, S. M. (2011). Bullying in North American schools (Second edition.). Routledge.

Cita Chicago Style (17a ed.)

Espelage, Dorothy L., y Susan M. Swearer. Bullying in North American Schools. Second edition. New York ; London: Routledge, 2011.

Cita MLA (8a ed.)

Espelage, Dorothy L., y Susan M. Swearer. Bullying in North American Schools. Second edition. Routledge, 2011.