APA Style

Donovan, R, J., Henley, N. (2010). Principles and practice of social marketing: an international perspective (2nd ed.). enk: Cambridge University Press.

MLA Style

Donovan, Robert, J.., Henley, Nadine.. "Principles and practice of social marketing: an international perspective". 2nd ed. enk: Cambridge University Press, 2010. Computer File.