APA引文

Forward, N. (1971). The field of nations: An account of some new approaches to international relations. Macmillan.

Chicago Style (17th ed.) Citation

Forward, Nigel. The Field of Nations: An Account of Some New Approaches to International Relations. [London]: Macmillan, 1971.

MLA引文

Forward, Nigel. The Field of Nations: An Account of Some New Approaches to International Relations. Macmillan, 1971.