APA (7th ed.) Citation

United States. National Park Service & Junior Ranger Program (United States. National Park Service). (2011). Junior Ranger: You are an important piece of Carlsbad Caverns National Park! National Park Service, U.S. Dept. of the Interior, Carlsbad Caverns National Park.

Chicago Style (17th ed.) Citation

United States. National Park Service and Junior Ranger Program (United States. National Park Service). Junior Ranger: You Are an Important Piece of Carlsbad Caverns National Park! [Carlsbad, N.M.]: National Park Service, U.S. Dept. of the Interior, Carlsbad Caverns National Park, 2011.

MLA (8th ed.) Citation

United States. National Park Service and Junior Ranger Program (United States. National Park Service). Junior Ranger: You Are an Important Piece of Carlsbad Caverns National Park! National Park Service, U.S. Dept. of the Interior, Carlsbad Caverns National Park, 2011.