APA Style

Chaffey, Dave, Smith, P.R.. (2017). Digital marketing excellence : planning, optimizing and integrating online marketing (5th ed.). New York: Routledge.

Chicago Style

Chaffey, Dave, Smith, P.R.. Digital marketing excellence : planning, optimizing and integrating online marketing. 5th ed. New York: Routledge, 2017. Text.

MLA Style

Chaffey, Dave, Smith, P.R.. Digital marketing excellence : planning, optimizing and integrating online marketing. 5th ed. New York: Routledge, 2017. Text.

Turabian Style

Chaffey, Dave, Smith, P.R.. Digital marketing excellence : planning, optimizing and integrating online marketing. 5th ed. New York: Routledge, 2017. Print.