Slime plant, Empire Mines, Grass Valley, California. [photographic print]

Chicago citation style
Slime plant, Empire Mines, Grass Valley, California. [photographic print]. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/kt2j49n5t3. (Accessed December 11, 2018.)
APA citation style
Slime plant, Empire Mines, Grass Valley, California. [photographic print]. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/kt2j49n5t3
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.cdlib.org/ark:/13030/kt2j49n5t3>.
Note: These citations are programmatically generated and may be incomplete.