APA (7th ed.) Citation

Walle, H., & Moll, H. (1999). Joseph Roth. Zeugen für Christus.

Chicago Style (17th ed.) Citation

Walle, Heinrich, and Helmut Moll. "Joseph Roth." Zeugen Für Christus 1999.

MLA (8th ed.) Citation

Walle, Heinrich, and Helmut Moll. "Joseph Roth." Zeugen Für Christus, 1999.

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