APA (7th ed.) Citation

Copi, I. M., & Gould, J. A. (1971). Readings on logic. Macmillan Comp.

Chicago Style (17th ed.) Citation

Copi, Irving M., and James A. Gould. Readings on Logic. Macmillan Comp, 1971.

MLA (8th ed.) Citation

Copi, Irving M., and James A. Gould. Readings on Logic. Macmillan Comp, 1971.

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