APA (7th ed.) Citation

Curtis, M. (1961). The great political theories (New, expanded ed.). Avon Books.

Chicago Style (17th ed.) Citation

Curtis, Michael. The Great Political Theories. New, expanded ed. New York, N.Y: Avon Books, 1961.

MLA (9th ed.) Citation

Curtis, Michael. The Great Political Theories. New, expanded ed. Avon Books, 1961.