APA (7th ed.) Citation

Porter. (1980). Competitive strategy: Techniques for analyzing Industries and competitors. Saint Joseph's University.

Chicago Style (17th ed.) Citation

Porter. Competitive Strategy: Techniques for Analyzing Industries and Competitors. Saint Joseph's University, 1980.

MLA (8th ed.) Citation

Porter. Competitive Strategy: Techniques for Analyzing Industries and Competitors. Saint Joseph's University, 1980.

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