Concave gallery formed by seepage of water through sandstone. Travertine at left of gallery. Along Narrows Trail.

Chicago citation style
Department of the Interior. National Park Service. (8/25/1916 - 8/10/1933). Concave gallery formed by seepage of water through sandstone. Travertine at left of gallery. Along Narrows Trail.. 1929-09-03. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/520470. (Accessed November 19, 2018.)
APA citation style
Department of the Interior. National Park Service. (8/25/1916 - 8/10/1933), (1929-09-03) Concave gallery formed by seepage of water through sandstone. Travertine at left of gallery. Along Narrows Trail.. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/520470
MLA citation style
Department of the Interior. National Park Service. (8/25/1916 - 8/10/1933). Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/520470>.
Note: These citations are programmatically generated and may be incomplete.