APA (7th ed.) Citation
Zellen, B. S., Ostrow, J. M., & Killion, D. T. (2011). The realist tradition in international relations: The foundation of Western order. Praeger.
Chicago Style (17th ed.) Citation
Zellen, Barry Scott, Joel M. Ostrow, and David T. Killion. The Realist Tradition in International Relations: The Foundation of Western Order. Santa Barbara, Calif.: Praeger, 2011.
MLA (9th ed.) Citation
Zellen, Barry Scott, et al. The Realist Tradition in International Relations: The Foundation of Western Order. Praeger, 2011.
Warning: These citations may not always be 100% accurate.