APA (7th ed.) Citation

Webb, S., & Webb, B. (1969). The decay of capitalist civilization. Greenwood Press.

Chicago Style (17th ed.) Citation

Webb, Sidney, and Beatrice Webb. The Decay of Capitalist Civilization. New York: Greenwood Press, 1969.

MLA (8th ed.) Citation

Webb, Sidney, and Beatrice Webb. The Decay of Capitalist Civilization. Greenwood Press, 1969.