Geological Expedition: Among the Rocks '99

Chicago citation style
Unknown. Geological Expedition: Among the Rocks '99. 1899. Retrieved from the Digital Public Library of America, http://digitalcollections.powerlibrary.org/cdm/ref/collection/lyc-1/id/835. (Accessed December 10, 2018.)
APA citation style
Unknown, (1899) Geological Expedition: Among the Rocks '99. Retrieved from the Digital Public Library of America, http://digitalcollections.powerlibrary.org/cdm/ref/collection/lyc-1/id/835
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://digitalcollections.powerlibrary.org/cdm/ref/collection/lyc-1/id/835>.
Note: These citations are programmatically generated and may be incomplete.