APA (7th ed.) Citation

Dürhammer, O. (2003). Die Flechtenflora von Regensburg.

Chicago Style (17th ed.) Citation

Dürhammer, Oliver. Die Flechtenflora Von Regensburg. 2003.

MLA (9th ed.) Citation

Dürhammer, Oliver. Die Flechtenflora Von Regensburg. 2003.

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