APA (7th ed.) Citation

Homburg, C., Schäfer, H., & Schneider, J. (2012). Sales Excellence: Systematic Sales Management. Springer Berlin Heidelberg : Imprint: Springer.

Chicago Style (17th ed.) Citation

Homburg, Christian, Heiko Schäfer, and Janna Schneider. Sales Excellence: Systematic Sales Management. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2012.

MLA (8th ed.) Citation

Homburg, Christian, et al. Sales Excellence: Systematic Sales Management. Springer Berlin Heidelberg : Imprint: Springer, 2012.