APA Edition Citation

Porter, M. E. (2004). Competitive advantage: Creating and sustaining superior performance. FreePress.

Chicago Edition Citation

Porter, Michael E. Competitive Advantage: Creating and Sustaining Superior Performance. NewYork: FreePress, 2004.

MLA Edition Citation

Porter, Michael E. Competitive Advantage: Creating and Sustaining Superior Performance. FreePress, 2004.

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