APA Citation

Porter, M. E. (1990). The competitive advantage of nations. New York: The Free Press.

Chicago Style Citation

Porter, Michael E. The Competitive Advantage of Nations. New York: The Free Press, 1990.

MLA Citation

Porter, Michael E. The Competitive Advantage of Nations. New York: The Free Press, 1990.

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