Katechismus der Geologie

Chicago citation style
Cotta, Bernhard von, 1808-1879. Katechismus der Geologie. 1861. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008423511. (Accessed December 16, 2018.)
APA citation style
Cotta, Bernhard von, 1808-1879, (1861) Katechismus der Geologie. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008423511
MLA citation style
Cotta, Bernhard von, 1808-1879. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/008423511>.
Note: These citations are programmatically generated and may be incomplete.