APA Edition Citation

Gay, R., Charlesworth, A. . .., & Esen, R. . .. (2007). Online marketing: A customer-led approach. OUP.

Chicago Edition Citation

Gay, Richard, Alan Charlesworth, and Rita Esen. Online Marketing: A Customer-led Approach. New Delhi: OUP, 2007.

MLA Edition Citation

Gay, Richard, et al. Online Marketing: A Customer-led Approach. OUP, 2007.