Arkansas SP Cotter Tunnel

Chicago citation style
Department of the Interior. National Park Service. (3/2/1934). Arkansas SP Cotter Tunnel. 2013-01-01/2017-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/26142818. (Accessed September 22, 2018.)
APA citation style
Department of the Interior. National Park Service. (3/2/1934), (2013-01-01/2017-12-31) Arkansas SP Cotter Tunnel. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/26142818
MLA citation style
Department of the Interior. National Park Service. (3/2/1934). Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/26142818>.
Note: These citations are programmatically generated and may be incomplete.