APA (7th ed.) Citation

United States. (1995). Motion Picture of Rotating Earth. Project Gutenberg.

Chicago Style (17th ed.) Citation

United States. Motion Picture of Rotating Earth. Project Gutenberg, 1995.

MLA (9th ed.) Citation

United States. Motion Picture of Rotating Earth. Project Gutenberg, 1995.

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