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 June 25, 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.