APA (7th ed.) Citation

Ruder-Aichelin, D., Aichelin, A., & Marggraf, E. (2003). Oberstufe Religion. Calwer Verl.

Chicago Style (17th ed.) Citation

Ruder-Aichelin, Dagmar, Albrecht Aichelin, and Eckhart Marggraf. Oberstufe Religion. Stuttgart: Calwer Verl, 2003.

MLA (9th ed.) Citation

Ruder-Aichelin, Dagmar, et al. Oberstufe Religion. Calwer Verl, 2003.