Blue Ridge Parkway and U.S. Highway 421 Watauga County, North Carolina [2012]

Chicago citation style
Department of Transportation. Federal Highway Administration. Office of Federal Lands Highway. Eastern Federal Lands Highway Division. ca. 1987. Blue Ridge Parkway and U.S. Highway 421 Watauga County, North Carolina [2012]. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/20016020. (Accessed October 22, 2018.)
APA citation style
Department of Transportation. Federal Highway Administration. Office of Federal Lands Highway. Eastern Federal Lands Highway Division. ca. 1987, Blue Ridge Parkway and U.S. Highway 421 Watauga County, North Carolina [2012]. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/20016020
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/20016020>.
Note: These citations are programmatically generated and may be incomplete.