APA (7th ed.) Citation

Gregor, A. J. (1968). Contemporary radical ideologies: Totalitarian thought in the twentieth century. Random House.

Chicago Style (17th ed.) Citation

Gregor, A. James. Contemporary Radical Ideologies: Totalitarian Thought in the Twentieth Century. New York: Random House, 1968.

MLA (9th ed.) Citation

Gregor, A. James. Contemporary Radical Ideologies: Totalitarian Thought in the Twentieth Century. Random House, 1968.