Cita APA (7a ed.)

Barbour, S. (2000). Drug legalization. Greenhaven Press.

Cita Chicago Style (17a ed.)

Barbour, Scott. Drug Legalization. San Diego, Calif: Greenhaven Press, 2000.

Cita MLA (9a ed.)

Barbour, Scott. Drug Legalization. Greenhaven Press, 2000.