APA (7th ed.) Citation

Porter, M. E. (1980). Competitive strategy: Techniques for analyzing indusrties and competitors. Macmillan inc.

Chicago Style (17th ed.) Citation

Porter, Michael E. Competitive Strategy: Techniques for Analyzing Indusrties and Competitors. Macmillan inc, 1980.

MLA (8th ed.) Citation

Porter, Michael E. Competitive Strategy: Techniques for Analyzing Indusrties and Competitors. Macmillan inc, 1980.

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