APA (7th ed.) Citation

(1980). Comparative regional systems: West and East Europe, North America, the Middle East, and developing countries. Pergamon Press.

Chicago Style (17th ed.) Citation

Comparative Regional Systems: West and East Europe, North America, the Middle East, and Developing Countries. New York [u.a.]: Pergamon Press, 1980.

MLA (9th ed.) Citation

Comparative Regional Systems: West and East Europe, North America, the Middle East, and Developing Countries. Pergamon Press, 1980.