APA (7th ed.) Citation

Heater & Berridge. (1993). Introduction to international politics. Harvester Wheatsheaf.

Chicago Style (17th ed.) Citation

Heater and Berridge. Introduction to International Politics. New York: Harvester Wheatsheaf, 1993.

MLA (8th ed.) Citation

Heater and Berridge. Introduction to International Politics. Harvester Wheatsheaf, 1993.

Warning: These citations may not always be 100% accurate.