APA (7th ed.) Citation

Schwarz, S., & Schwarz, J. (2011). Weihnacht im Ulmerthal.

Chicago Style (17th ed.) Citation

Schwarz, Susanne, and Joachim Schwarz. Weihnacht Im Ulmerthal. 2011.

MLA (9th ed.) Citation

Schwarz, Susanne, and Joachim Schwarz. Weihnacht Im Ulmerthal. 2011.

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