APA (7th ed.) Citation

Kegley Ch. W., W. E. R. (1987). American foreign policy: Pattern and process. St. Martin's Press.

Chicago Style (17th ed.) Citation

Kegley Ch. W., Wittkopf E. R. American Foreign Policy: Pattern and Process. New York: St. Martin's Press, 1987.

MLA (8th ed.) Citation

Kegley Ch. W., Wittkopf E. R. American Foreign Policy: Pattern and Process. St. Martin's Press, 1987.