APA (7th ed.) Citation

Discovery Education (Firm), Discovery School (Firm), Loten, W., Freeman, B., & Hersh, S. (2005). Earth, the water planet.

Chicago Style (17th ed.) Citation

Discovery Education (Firm), Discovery School (Firm), Wendy Loten, Bill Freeman, and Suzanne Hersh. Earth, the Water Planet. 2005.

MLA (9th ed.) Citation

Discovery Education (Firm), et al. Earth, the Water Planet. 2005.