APA (7th ed.) Citation

Stengel, R., & Knauer, K. (2011). Nature's extremes. Time Books.

Chicago Style (17th ed.) Citation

Stengel, Richard, and Kelly Knauer. Nature's Extremes. New York, NY: Time Books, 2011.

MLA (9th ed.) Citation

Stengel, Richard, and Kelly Knauer. Nature's Extremes. Time Books, 2011.