APA (7th ed.) Citation
O'shaughnessy, J. (1988). Competitive Marketing: <A> Strategic Approach (2. ed.). Routledge.
Chicago Style (17th ed.) Citation
O'shaughnessy, John. Competitive Marketing: <A> Strategic Approach. 2. ed. London: Routledge, 1988.
MLA (9th ed.) Citation
O'shaughnessy, John. Competitive Marketing: <A> Strategic Approach. 2. ed. Routledge, 1988.
Warning: These citations may not always be 100% accurate.