APA (7th ed.) Citation

Butterfield, H., & Wight, M. (1968). Diplomatic investigations; essays in the theory of international politics. Harvard University Press.

Chicago Style (17th ed.) Citation

Butterfield, Herbert, and Martin Wight. Diplomatic Investigations; Essays in the Theory of International Politics. Cambridge, MA: Harvard University Press, 1968.

MLA (9th ed.) Citation

Butterfield, Herbert, and Martin Wight. Diplomatic Investigations; Essays in the Theory of International Politics. Harvard University Press, 1968.