APA (7th ed.) Citation

Buttinger, S., & Keupp, J. (2013). Die Ritter. Theiss.

Chicago Style (17th ed.) Citation

Buttinger, Sabine, and Jan Keupp. Die Ritter. Stuttgart: Theiss, 2013.

MLA (9th ed.) Citation

Buttinger, Sabine, and Jan Keupp. Die Ritter. Theiss, 2013.

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