APA (7th ed.) Citation

United States. National Park Service. (1961). Mount Rushmore National Memorial, South Dakota. [U.S. G.P.O.].

Chicago Style (17th ed.) Citation

United States. National Park Service. Mount Rushmore National Memorial, South Dakota. [Washington]: [U.S. G.P.O.], 1961.

MLA (9th ed.) Citation

United States. National Park Service. Mount Rushmore National Memorial, South Dakota. [U.S. G.P.O.], 1961.