APA (7th ed.) Citation

Heater, D. B. (1992). The idea of European unity. St. Martin's Press.

Chicago Style (17th ed.) Citation

Heater, Derek Benjamin. The Idea of European Unity. New York: St. Martin's Press, 1992.

MLA (9th ed.) Citation

Heater, Derek Benjamin. The Idea of European Unity. St. Martin's Press, 1992.