APA (7th ed.) Citation

McLellan, D., Olson, W. C., & Sondermann, F. A. (1965). The theory and practice of international relations (4. print.). Pretience-Hall.

Chicago Style (17th ed.) Citation

McLellan, David, William Clinton Olson, and Fred A. Sondermann. The Theory and Practice of International Relations. 4. print. Englewood Cliffs, NJ: Pretience-Hall, 1965.

MLA (9th ed.) Citation

McLellan, David, et al. The Theory and Practice of International Relations. 4. print. Pretience-Hall, 1965.