APA (7th ed.) Citation

Penrose, E. F. (1965). The revolution in international relations: A study in the changing nature and balance of power. Cass.

Chicago Style (17th ed.) Citation

Penrose, Ernest Francis. The Revolution in International Relations: A Study in the Changing Nature and Balance of Power. [London]: Cass, 1965.

MLA (9th ed.) Citation

Penrose, Ernest Francis. The Revolution in International Relations: A Study in the Changing Nature and Balance of Power. Cass, 1965.