APA (7th ed.) Citation

McLellan, D. S. (1974). The theory and practice of international relations (4th ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

McLellan, David S. The Theory and Practice of International Relations. 4th ed. Englewood Cliffs, N. J: Prentice-Hall, 1974.

MLA (9th ed.) Citation

McLellan, David S. The Theory and Practice of International Relations. 4th ed. Prentice-Hall, 1974.