APA (7th ed.) Citation

Hacker, A. (1961). Political theory: Philosophy, ideology, science. Macmillan.

Chicago Style (17th ed.) Citation

Hacker, Andrew. Political Theory: Philosophy, Ideology, Science. New York: Macmillan, 1961.

MLA (9th ed.) Citation

Hacker, Andrew. Political Theory: Philosophy, Ideology, Science. Macmillan, 1961.