APA (7th ed.) Citation

Montgomery & Porter. (1991). Strategy: Seeking and securing competitive advantage. Harvard Business School Press.

Chicago Style (17th ed.) Citation

Montgomery and Porter. Strategy: Seeking and Securing Competitive Advantage. Boston, Mass: Harvard Business School Press, 1991.

MLA (9th ed.) Citation

Montgomery and Porter. Strategy: Seeking and Securing Competitive Advantage. Harvard Business School Press, 1991.

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