APA (7th ed.) Citation

Schenk, G. J. (2009). Katastrophen in Geschichte und Gegenwart. Katastrophen.

Chicago Style (17th ed.) Citation

Schenk, Gerrit Jasper. "Katastrophen in Geschichte Und Gegenwart." Katastrophen 2009.

MLA (9th ed.) Citation

Schenk, Gerrit Jasper. "Katastrophen in Geschichte Und Gegenwart." Katastrophen, 2009.

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