APA (7th ed.) Citation

Perkins, D. (1966). The evolution of American foreign policy (2d ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Perkins, Dexter. The Evolution of American Foreign Policy. 2d ed. New York: Oxford University Press, 1966.

MLA (8th ed.) Citation

Perkins, Dexter. The Evolution of American Foreign Policy. 2d ed. Oxford University Press, 1966.