APA (7th ed.) Citation

McLellan, D. S., Olson, W. C., & Sondermann, F. A. (1960). The theory and practice of international relations. Prentice 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, New Jersey: Prentice Hall, 1960.

MLA (9th ed.) Citation

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