APA (7th ed.) Citation

Chaffey, D., & Ellis-Chadwick, F. (2016). Digital marketing (Sixth edition.). Pearson.

Chicago Style (17th ed.) Citation

Chaffey, Dave, and Fiona Ellis-Chadwick. Digital Marketing. Sixth edition. Harlow, England: Pearson, 2016.

MLA (9th ed.) Citation

Chaffey, Dave, and Fiona Ellis-Chadwick. Digital Marketing. Sixth edition. Pearson, 2016.