APA (7th ed.) Citation

Kuhn, T. S. (1970). The structure of scientific revolutions (2nd ed. enl.). University of Chicago Press.

Chicago Style (17th ed.) Citation

Kuhn, Thomas S. The Structure of Scientific Revolutions. 2nd ed. enl. Chicago: University of Chicago Press, 1970.

MLA (9th ed.) Citation

Kuhn, Thomas S. The Structure of Scientific Revolutions. 2nd ed. enl. University of Chicago Press, 1970.