MLA

Homburg, Carsten, and Daniel Baumgarten. The Cost Stickiness Phenomenon. Gabler Verlag, 2012.

APA

Homburg, C., & Baumgarten, D. (2012). The Cost Stickiness Phenomenon. Gabler Verlag.

Chicago

Homburg, Carsten, and Daniel Baumgarten. The Cost Stickiness Phenomenon. : Gabler Verlag, 2012.