Copernicus, N., & Hawking, S. (2002). On the revolutions of heavenly spheres. Running Press.
Chicago Style (17th ed.) CitationCopernicus, Nicolaus, and Stephen Hawking. On the Revolutions of Heavenly Spheres. Philadelphia: Running Press, 2002.
MLA (8th ed.) CitationCopernicus, Nicolaus, and Stephen Hawking. On the Revolutions of Heavenly Spheres. Running Press, 2002.
Warning: These citations may not always be 100% accurate.