Die Spiriferen Deutschlands, (allgemeiner theil)

Chicago citation style
Scupin, Hans. Die Spiriferen Deutschlands, (allgemeiner theil). 1899. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008423629. (Accessed December 13, 2018.)
APA citation style
Scupin, Hans, (1899) Die Spiriferen Deutschlands, (allgemeiner theil). Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008423629
MLA citation style
Scupin, Hans. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/008423629>.
Note: These citations are programmatically generated and may be incomplete.