APA (7th ed.) Citation

(2011). Explore the solar system: Neptune, Comets , and Dwarf planets. World Book.

Chicago Style (17th ed.) Citation

Explore the Solar System: Neptune, Comets , and Dwarf Planets. Chicago: World Book, 2011.

MLA (9th ed.) Citation

Explore the Solar System: Neptune, Comets , and Dwarf Planets. World Book, 2011.

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