APA (7th ed.) Citation

Heßler, A., & Mosebach, P. (2014). Online-Marketing. IDW.

Chicago Style (17th ed.) Citation

Heßler, Armin, and Petra Mosebach. Online-Marketing. Düsseldorf: IDW, 2014.

MLA (9th ed.) Citation

Heßler, Armin, and Petra Mosebach. Online-Marketing. IDW, 2014.

Warning: These citations may not always be 100% accurate.