Water flowing over a dam

Chicago citation style
Water flowing over a dam. 1860-2011. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/x920gj27w. (Accessed June 21, 2018.)
APA citation style
(1860-2011) Water flowing over a dam. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/x920gj27w
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/x920gj27w>.
Note: These citations are programmatically generated and may be incomplete.