Cohen, M. R. (1972). An introduction to logic and scientific method (2. ed.). [S.l.]: Allied.
Chicago Style CitationCohen, Morris R. An Introduction to Logic and Scientific Method. 2. ed. [S.l.]: Allied, 1972.
MLA CitationCohen, Morris R. An Introduction to Logic and Scientific Method. 2. ed. [S.l.]: Allied, 1972.
Warning: These citations may not always be 100% accurate.