APA (7th ed.) Citation

Cohen, M. R., & Nagel, E. (1962). An introduction to logic. Harcourt, Brace & World.

Chicago Style (17th ed.) Citation

Cohen, Morris R., and Ernest Nagel. An Introduction to Logic. New York [u.a.]: Harcourt, Brace & World, 1962.

MLA (9th ed.) Citation

Cohen, Morris R., and Ernest Nagel. An Introduction to Logic. Harcourt, Brace & World, 1962.