Fort Sumter National Monument, Charleston County, South Carolina [2013]

Chicago citation style
Department of Transportation. Federal Highway Administration. Office of Federal Lands Highway. Eastern Federal Lands Highway Division. ca. 1987. Fort Sumter National Monument, Charleston County, South Carolina [2013]. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/20016136. (Accessed October 20, 2018.)
APA citation style
Department of Transportation. Federal Highway Administration. Office of Federal Lands Highway. Eastern Federal Lands Highway Division. ca. 1987, Fort Sumter National Monument, Charleston County, South Carolina [2013]. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/20016136
MLA citation style
Department of Transportation. Federal Highway Administration. Office of Federal Lands Highway. Eastern Federal Lands Highway Division. ca. 1987. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/20016136>.
Note: These citations are programmatically generated and may be incomplete.