APA (7th ed.) Citation

Olson, W. C. (1991). The theory and practice of international relations (8th ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Olson, William C. The Theory and Practice of International Relations. 8th ed. Englewood Cliffs, N. J: Prentice-Hall, 1991.

MLA (9th ed.) Citation

Olson, William C. The Theory and Practice of International Relations. 8th ed. Prentice-Hall, 1991.