APA Edition Citation

Porter, M. E. (1990). The competitive advantage of nations. Macmillan.

Chicago Edition Citation

Porter, Michael E. The Competitive Advantage of Nations. London: Macmillan, 1990.

MLA Edition Citation

Porter, Michael E. The Competitive Advantage of Nations. Macmillan, 1990.

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