APA (7th ed.) Citation

(1940). Mount Rushmore National Memorial. Bell & Howell Filmosound Library.

Chicago Style (17th ed.) Citation

Mount Rushmore National Memorial. Skokie, IL: Bell & Howell Filmosound Library, 1940.

MLA (9th ed.) Citation

Mount Rushmore National Memorial. Bell & Howell Filmosound Library, 1940.

Warning: These citations may not always be 100% accurate.