MLA

Krüger, Ralph, and Andreas Stumpf. Brand Growth Barriers. Springer Berlin Heidelberg, 2013.

APA

Krüger, R., & Stumpf, A. (2013). Brand Growth Barriers. Springer Berlin Heidelberg.

Chicago

Krüger, Ralph, and Andreas Stumpf. Brand Growth Barriers. : Springer Berlin Heidelberg, 2013.