APA (7th ed.) Citation

Gay, Charlesworth, & Esen. (2007). Online marketing: A customer-led approach. Oxford University Press.

Chicago Style (17th ed.) Citation

Gay, Charlesworth, and Esen. Online Marketing: A Customer-led Approach. Oxford New York: Oxford University Press, 2007.

MLA (9th ed.) Citation

Gay, et al. Online Marketing: A Customer-led Approach. Oxford University Press, 2007.

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