APA (7th ed.) Citation

Roll, E. (1939). A history of economic thought. Prentice-Hall.

Chicago Style (17th ed.) Citation

Roll, Erich. A History of Economic Thought. New York: Prentice-Hall, 1939.

MLA (9th ed.) Citation

Roll, Erich. A History of Economic Thought. Prentice-Hall, 1939.