APA (7th ed.) Citation

Palmer, N. D., & Perkins, H. C. (1957). International relations: The world community in transition (2. ed.). Stevens.

Chicago Style (17th ed.) Citation

Palmer, Norman Dunbar, and Howard C. Perkins. International Relations: The World Community in Transition. 2. ed. London: Stevens, 1957.

MLA (9th ed.) Citation

Palmer, Norman Dunbar, and Howard C. Perkins. International Relations: The World Community in Transition. 2. ed. Stevens, 1957.