Cita APA (7a ed.)

Lines, D. (2008). The bullies: Understanding bullies and bullying. Jessica Kingsley Publishers.

Cita Chicago Style (17a ed.)

Lines, Dennis. The Bullies: Understanding Bullies and Bullying. London ; Philadelphia: Jessica Kingsley Publishers, 2008.

Cita MLA (9a ed.)

Lines, Dennis. The Bullies: Understanding Bullies and Bullying. Jessica Kingsley Publishers, 2008.