APA (7th ed.) Citation

Kegley, C. W., & Wittkopf, E. R. (1989). World politics: Trend and transformation (3. ed.). St. Martin's Pr.

Chicago Style (17th ed.) Citation

Kegley, Charles W., and Eugene R. Wittkopf. World Politics: Trend and Transformation. 3. ed. New York: St. Martin's Pr, 1989.

MLA (9th ed.) Citation

Kegley, Charles W., and Eugene R. Wittkopf. World Politics: Trend and Transformation. 3. ed. St. Martin's Pr, 1989.