Career outlines, National Park Service

Chicago citation style
United States. National Park Service. Career outlines, National Park Service. 1979. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007418840. (Accessed September 25, 2018.)
APA citation style
United States. National Park Service, (1979) Career outlines, National Park Service. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007418840
MLA citation style
United States. National Park Service. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/007418840>.
Note: These citations are programmatically generated and may be incomplete.