Cohen,Morris R, & Ernest Nagel. (1998). An introduction to logic and scientific method. Allied Publishers Ltd.
Chicago Edition CitationCohen,Morris R, and Ernest Nagel. An Introduction to Logic and Scientific Method. New Delhi: Allied Publishers Ltd, 1998.
MLA Edition CitationCohen,Morris R, and Ernest Nagel. An Introduction to Logic and Scientific Method. Allied Publishers Ltd, 1998.
Warning: These citations may not always be 100% accurate.