APA (7th ed.) Citation

COPI, I. M., & GOULD, J. A. (1972). Readings on logic.-- Ed.2. The Macmillan Co.

Chicago Style (17th ed.) Citation

COPI, Irving M., and James A. GOULD. Readings on Logic.-- Ed.2. New York: The Macmillan Co, 1972.

MLA (9th ed.) Citation

COPI, Irving M., and James A. GOULD. Readings on Logic.-- Ed.2. The Macmillan Co, 1972.