APA (7th ed.) Citation

Rupp, H., Jäcklin, C., & Dieterich, V. (2018). Oberstufe Religion. Calwer.

Chicago Style (17th ed.) Citation

Rupp, Hartmut, Christian Jäcklin, and Veit-Jakobus Dieterich. Oberstufe Religion. Stuttgart: Calwer, 2018.

MLA (9th ed.) Citation

Rupp, Hartmut, et al. Oberstufe Religion. Calwer, 2018.