APA (7th ed.) Citation

Althoff, G. (2006). Heinrich IV. Wiss. Buchges.

Chicago Style (17th ed.) Citation

Althoff, Gerd. Heinrich IV. Darmstadt: Wiss. Buchges, 2006.

MLA (9th ed.) Citation

Althoff, Gerd. Heinrich IV. Wiss. Buchges, 2006.

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