APA (7th ed.) Citation

Porter, M. (2004). Competitive Advantage (1st.). Free Press.

Chicago Style (17th ed.) Citation

Porter, Michael. Competitive Advantage. 1st. Free Press, 2004.

MLA (9th ed.) Citation

Porter, Michael. Competitive Advantage. 1st. Free Press, 2004.

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