Mr. Arthur Newton Pack of Nature Magazine taking movies along Narrows Trail.

Chicago citation style
Department of the Interior. National Park Service. (8/25/1916 - 8/10/1933). Mr. Arthur Newton Pack of Nature Magazine taking movies along Narrows Trail.. 1929-09-10. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/520567. (Accessed November 16, 2018.)
APA citation style
Department of the Interior. National Park Service. (8/25/1916 - 8/10/1933), (1929-09-10) Mr. Arthur Newton Pack of Nature Magazine taking movies along Narrows Trail.. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/520567
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/520567>.
Note: These citations are programmatically generated and may be incomplete.