Charleston Harbor and its approaches showing the positions of the Rebel batteries

Chicago citation style
United States Coast Survey. Charleston Harbor and its approaches showing the positions of the Rebel batteries. 1863. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/ww72bn95w. (Accessed July 19, 2018.)
APA citation style
United States Coast Survey, (1863) Charleston Harbor and its approaches showing the positions of the Rebel batteries. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/ww72bn95w
MLA citation style
United States Coast Survey. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/ww72bn95w>.
Note: These citations are programmatically generated and may be incomplete.