Cita APA (7a ed.)

Torr, J. D. (1999). Drug abuse: Opposing viewpoints. Greenhaven Press.

Cita Chicago Style (17a ed.)

Torr, James D. Drug Abuse: Opposing Viewpoints. San Diego, Calif: Greenhaven Press, 1999.

Cita MLA (9a ed.)

Torr, James D. Drug Abuse: Opposing Viewpoints. Greenhaven Press, 1999.