APA (7th ed.) Citation

Cohen, M. R., & Nagel, E. (1934). An Introduction to Logic and Scientific Method (Complete ed.). Harcourt, Brace.

Chicago Style (17th ed.) Citation

Cohen, Morris R., and Ernest Nagel. An Introduction to Logic and Scientific Method. Complete ed. New York: Harcourt, Brace, 1934.

MLA (9th ed.) Citation

Cohen, Morris R., and Ernest Nagel. An Introduction to Logic and Scientific Method. Complete ed. Harcourt, Brace, 1934.