APA (7th ed.) Citation

Knorr, K., & Rosenau, J. N. (1969). Contending approaches to international politics. Princeton University Press.

Chicago Style (17th ed.) Citation

Knorr, Klaus, and James N. Rosenau. Contending Approaches to International Politics. Princeton, N.J.: Princeton University Press, 1969.

MLA (9th ed.) Citation

Knorr, Klaus, and James N. Rosenau. Contending Approaches to International Politics. Princeton University Press, 1969.