APA (7th ed.) Citation

Porter, M. E. (1998). On competition. A Harvard Business Review Book.

Chicago Style (17th ed.) Citation

Porter, Michael E. On Competition. Boston: A Harvard Business Review Book, 1998.

MLA (9th ed.) Citation

Porter, Michael E. On Competition. A Harvard Business Review Book, 1998.

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