APA Citation

Cohen, M. R., & Nagel, E. (1976). An introduction to logic and scientific method. Calcutta: Allied.

Chicago Style Citation

Cohen, Morris R., and Ernest Nagel. An Introduction to Logic and Scientific Method. Calcutta: Allied, 1976.

MLA Citation

Cohen, Morris R., and Ernest Nagel. An Introduction to Logic and Scientific Method. Calcutta: Allied, 1976.

Warning: These citations may not always be 100% accurate.