APA (7th ed.) Citation

Copernicus, N., & Hawking, S. (2002). On the revolutions of heavenly spheres. Running Press.

Chicago Style (17th ed.) Citation

Copernicus, Nicolaus, and Stephen Hawking. On the Revolutions of Heavenly Spheres. Philadelphia: Running Press, 2002.

MLA (8th ed.) Citation

Copernicus, Nicolaus, and Stephen Hawking. On the Revolutions of Heavenly Spheres. Running Press, 2002.

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