APA (7th ed.) Citation

Hepp, K., Lamberty, M., & Sickinger, K. (2017). Geographie Baden-Württemberg: Abitur-Training. Stark.

Chicago Style (17th ed.) Citation

Hepp, Kevin, Michael Lamberty, and Kay Sickinger. Geographie Baden-Württemberg: Abitur-Training. [Hallbergmoos]: Stark, 2017.

MLA (9th ed.) Citation

Hepp, Kevin, et al. Geographie Baden-Württemberg: Abitur-Training. Stark, 2017.