APA (7th ed.) Citation

Gabriel, J. M. (1994). Worldviews and theories of international relations. St. Martin's Press.

Chicago Style (17th ed.) Citation

Gabriel, Jurg Martin. Worldviews and Theories of International Relations. New York, N.Y: St. Martin's Press, 1994.

MLA (9th ed.) Citation

Gabriel, Jurg Martin. Worldviews and Theories of International Relations. St. Martin's Press, 1994.