APA (7th ed.) Citation

Simon, S. (2007). Our solar system (Updated ed.). Smithsonian ; Collins.

Chicago Style (17th ed.) Citation

Simon, Seymour. Our Solar System. Updated ed. [Washington, D.C.] : New York: Smithsonian ; Collins, 2007.

MLA (9th ed.) Citation

Simon, Seymour. Our Solar System. Updated ed. Smithsonian ; Collins, 2007.