APA (7th ed.) Citation

Rennie, J. (2005). The Water of life: Our planet's most valuable resource. Scientific American.

Chicago Style (17th ed.) Citation

Rennie, John. The Water of Life: Our Planet's Most Valuable Resource. New York, N.Y: Scientific American, 2005.

MLA (9th ed.) Citation

Rennie, John. The Water of Life: Our Planet's Most Valuable Resource. Scientific American, 2005.