APA (7th ed.) Citation

Koller, H. (2005). Kaiser Friedrich III. Wiss. Buchges.

Chicago Style (17th ed.) Citation

Koller, Heinrich. Kaiser Friedrich III. Darmstadt: Wiss. Buchges, 2005.

MLA (9th ed.) Citation

Koller, Heinrich. Kaiser Friedrich III. Wiss. Buchges, 2005.

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