APA (7th ed.) Citation

Cohen, M. R. (1931). Reason and nature: An essay on the meaning of scientific method. Harcourt, Brace.

Chicago Style (17th ed.) Citation

Cohen, Morris Raphael. Reason and Nature: An Essay on the Meaning of Scientific Method. New York: Harcourt, Brace, 1931.

MLA (9th ed.) Citation

Cohen, Morris Raphael. Reason and Nature: An Essay on the Meaning of Scientific Method. Harcourt, Brace, 1931.