APA (7th ed.) Citation

Hunter, R. (1940). Revolution: Why, how, when. Harper.

Chicago Style (17th ed.) Citation

Hunter, Robert. Revolution: Why, How, When. New York: Harper, 1940.

MLA (9th ed.) Citation

Hunter, Robert. Revolution: Why, How, When. Harper, 1940.

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