APA (7th ed.) Citation

McLellan, D. S., Olson, W. C., & Sondermann, F. A. (1960). The theory and practice of international relations. Pretience-Hall.

Chicago Style (17th ed.) Citation

McLellan, David S., William C. Olson, and Fred A. Sondermann. The Theory and Practice of International Relations. Englewood Cliffs, NJ: Pretience-Hall, 1960.

MLA (9th ed.) Citation

McLellan, David S., et al. The Theory and Practice of International Relations. Pretience-Hall, 1960.