APA (7th ed.) Citation

Hocking, B., & Smith, M. (1990). World politics: An introduction to international relations. Harvester Wheatsheaf.

Chicago Style (17th ed.) Citation

Hocking, Brian, and Michael Smith. World Politics: An Introduction to International Relations. New York: Harvester Wheatsheaf, 1990.

MLA (9th ed.) Citation

Hocking, Brian, and Michael Smith. World Politics: An Introduction to International Relations. Harvester Wheatsheaf, 1990.