APA (7th ed.) Citation

Huntington, E. (1964). Mainsprings of civilization (3rd printing.). New American Library.

Chicago Style (17th ed.) Citation

Huntington, Ellsworth. Mainsprings of Civilization. 3rd printing. New York: New American Library, 1964.

MLA (9th ed.) Citation

Huntington, Ellsworth. Mainsprings of Civilization. 3rd printing. New American Library, 1964.

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