APA (7th ed.) Citation

Montgomery,C, & Porter, M. (1991). Strategy: Seeking ahd securing comretitive advantage. A Harvard business review book.

Chicago Style (17th ed.) Citation

Montgomery,C, and M. Porter. Strategy: Seeking Ahd Securing Comretitive Advantage. Boston: A Harvard business review book, 1991.

MLA (8th ed.) Citation

Montgomery,C, and M. Porter. Strategy: Seeking Ahd Securing Comretitive Advantage. A Harvard business review book, 1991.

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