APA (7th ed.) Citation

Aron, Howard, & Fox. (1966). Peace and war: A theory of international relations. Weidenfeld and Nicholson.

Chicago Style (17th ed.) Citation

Aron, Howard, and Fox. Peace and War: A Theory of International Relations. London: Weidenfeld and Nicholson, 1966.

MLA (8th ed.) Citation

Aron, et al. Peace and War: A Theory of International Relations. Weidenfeld and Nicholson, 1966.