APA (7th ed.) Citation

London, K. (1968). The permanent crisis: Communism in world politics (2nd ed.). Blaisdell Pub. Co..

Chicago Style (17th ed.) Citation

London, Kurt. The Permanent Crisis: Communism in World Politics. 2nd ed. Waltham, Mass.: Blaisdell Pub. Co., 1968.

MLA (9th ed.) Citation

London, Kurt. The Permanent Crisis: Communism in World Politics. 2nd ed. Blaisdell Pub. Co., 1968.