APA (7th ed.) Citation

Allen, S. L. (1999). The devil's cup: Coffee, the driving force in history. Soho Press.

Chicago Style (17th ed.) Citation

Allen, Stewart Lee. The Devil's Cup: Coffee, the Driving Force in History. New York, NY: Soho Press, 1999.

MLA (9th ed.) Citation

Allen, Stewart Lee. The Devil's Cup: Coffee, the Driving Force in History. Soho Press, 1999.