APA (7th ed.) Citation

Herzog, R., Etzioni, A., & Schmiegelow, H. (1999). Preventing the clash of civilizations: A peace strategy for the twenty-first century. St. Martin's Press.

Chicago Style (17th ed.) Citation

Herzog, Roman, Amitai Etzioni, and Henrik Schmiegelow. Preventing the Clash of Civilizations: A Peace Strategy for the Twenty-first Century. New York: St. Martin's Press, 1999.

MLA (9th ed.) Citation

Herzog, Roman, et al. Preventing the Clash of Civilizations: A Peace Strategy for the Twenty-first Century. St. Martin's Press, 1999.