APA (7th ed.) Citation

Clessin, S. (1877). Die tertiären Binnenconchylien von Undorf.

Chicago Style (17th ed.) Citation

Clessin, Stephan. Die Tertiären Binnenconchylien Von Undorf. 1877.

MLA (9th ed.) Citation

Clessin, Stephan. Die Tertiären Binnenconchylien Von Undorf. 1877.

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