APA (7th ed.) Citation

Chaffey, D., & Smith, P. R. (2013). Emarketing excellence: Planning and optimizing your digital marketing (4th ed.). Routledge. https://doi.org/10.4324/9780203082812

Chicago Style (17th ed.) Citation

Chaffey, Dave, and Paul R. Smith. Emarketing Excellence: Planning and Optimizing Your Digital Marketing. 4th ed. Abingdon, Oxon: Routledge, 2013. https://doi.org/10.4324/9780203082812.

MLA (9th ed.) Citation

Chaffey, Dave, and Paul R. Smith. Emarketing Excellence: Planning and Optimizing Your Digital Marketing. 4th ed. Routledge, 2013. https://doi.org/10.4324/9780203082812.