APA (7th ed.) Citation

Porter, M. E. (2004). Competitive Strategy: Techniques for Analyzing Industries and Competitors. Free Press.

Chicago Style (17th ed.) Citation

Porter, Michael E. Competitive Strategy: Techniques for Analyzing Industries and Competitors. New York.: Free Press, 2004.

MLA (9th ed.) Citation

Porter, Michael E. Competitive Strategy: Techniques for Analyzing Industries and Competitors. Free Press, 2004.

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