Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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