APA (7th ed.) Citation

Bull. (1995). The anarchical society: A study of order in world politics (2nd ed.). Columbia University Press.

Chicago Style (17th ed.) Citation

Bull. The Anarchical Society: A Study of Order in World Politics. 2nd ed. New York: Columbia University Press, 1995.

MLA (8th ed.) Citation

Bull. The Anarchical Society: A Study of Order in World Politics. 2nd ed. Columbia University Press, 1995.