APA (7th ed.) Citation

Sondermann, McLellan, & Olson. (1970). The theory and practice of international relations (3rd ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Sondermann, McLellan, and Olson. The Theory and Practice of International Relations. 3rd ed. Englewood Cliffs, N.J: Prentice-Hall, 1970.

MLA (8th ed.) Citation

Sondermann, et al. The Theory and Practice of International Relations. 3rd ed. Prentice-Hall, 1970.