APA (7th ed.) Citation

Knight, B. W., & Smith, N. L. (1929). Economics. The Ronald Press Company.

Chicago Style (17th ed.) Citation

Knight, Bruce Winton, and Nelson Lee Smith. Economics. New York: The Ronald Press Company, 1929.

MLA (9th ed.) Citation

Knight, Bruce Winton, and Nelson Lee Smith. Economics. The Ronald Press Company, 1929.

Warning: These citations may not always be 100% accurate.