APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.