APA (7th ed.) Citation

Boos, A. (2007). Zur Geschichte der Burg Ehrenfels.

Chicago Style (17th ed.) Citation

Boos, Andreas. Zur Geschichte Der Burg Ehrenfels. 2007.

MLA (9th ed.) Citation

Boos, Andreas. Zur Geschichte Der Burg Ehrenfels. 2007.

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