APA (7th ed.) Citation

PORTER MICHAEL E. (1998). ON COMPETITION. HARVERD BUSINESS SCHOOL.

Chicago Style (17th ed.) Citation

PORTER MICHAEL E. ON COMPETITION. BOSTON: HARVERD BUSINESS SCHOOL, 1998.

MLA (9th ed.) Citation

PORTER MICHAEL E. ON COMPETITION. HARVERD BUSINESS SCHOOL, 1998.

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