APA (7th ed.) Citation

Porter, M. E. (1998). On competition. Harvard Businesss School Publishing.

Chicago Style (17th ed.) Citation

Porter, Michael E. On Competition. Boston, MA: Harvard Businesss School Publishing, 1998.

MLA (8th ed.) Citation

Porter, Michael E. On Competition. Harvard Businesss School Publishing, 1998.

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