APA (7th ed.) Citation

Klein, J., & Colvin, W. (1953). Economic problems of today. Lyons and Carnahan.

Chicago Style (17th ed.) Citation

Klein, Jacob, and Woolf Colvin. Economic Problems of Today. Chicago: Lyons and Carnahan, 1953.

MLA (8th ed.) Citation

Klein, Jacob, and Woolf Colvin. Economic Problems of Today. Lyons and Carnahan, 1953.