APA (7th ed.) Citation

Edited by Herbert , B. (1966). Diplomatic investigations: Essays in the theory of international politics. Allen and Unwin.

Chicago Style (17th ed.) Citation

Edited by Herbert , Butterfield. Diplomatic Investigations: Essays in the Theory of International Politics. London: Allen and Unwin, 1966.

MLA (9th ed.) Citation

Edited by Herbert , Butterfield. Diplomatic Investigations: Essays in the Theory of International Politics. Allen and Unwin, 1966.