APA (7th ed.) Citation

Knight, E., Zillmer, S., & Bradley, E. (2020). Asia's vital rivers. National Geographic Society.

Chicago Style (17th ed.) Citation

Knight, Eric, Scott Zillmer, and Elaine Bradley. Asia's Vital Rivers. Washington, D.C.: National Geographic Society, 2020.

MLA (9th ed.) Citation

Knight, Eric, et al. Asia's Vital Rivers. National Geographic Society, 2020.