APA (7th ed.) Citation

Kegley, C. W., & Witkopf, E. R. (1982). American foreign policy: Pattern and process (2nd ed.). St. Martin's Press.

Chicago Style (17th ed.) Citation

Kegley, Charles W., and Eugene R. Witkopf. American Foreign Policy: Pattern and Process. 2nd ed. New York: St. Martin's Press, 1982.

MLA (9th ed.) Citation

Kegley, Charles W., and Eugene R. Witkopf. American Foreign Policy: Pattern and Process. 2nd ed. St. Martin's Press, 1982.