APA (7th ed.) Citation

Napoleoni, C. (1972). Economic thought of the twentieth century. Wiley.

Chicago Style (17th ed.) Citation

Napoleoni, Claudio. Economic Thought of the Twentieth Century. New York: Wiley, 1972.

MLA (9th ed.) Citation

Napoleoni, Claudio. Economic Thought of the Twentieth Century. Wiley, 1972.