APA (7th ed.) Citation

Roll, E. (1950). A history of economic thought (Rev. and enl., 6. print.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Roll, Eric. A History of Economic Thought. Rev. and enl., 6. print. New York: Prentice-Hall, 1950.

MLA (9th ed.) Citation

Roll, Eric. A History of Economic Thought. Rev. and enl., 6. print. Prentice-Hall, 1950.