APA (7th ed.) Citation

Curtis, M. (1981). The Great political theories (New, expanded edition.). Avon Books.

Chicago Style (17th ed.) Citation

Curtis, Michael. The Great Political Theories. New, expanded edition. New York: Avon Books, 1981.

MLA (9th ed.) Citation

Curtis, Michael. The Great Political Theories. New, expanded edition. Avon Books, 1981.