APA (7th ed.) Citation

Smil. (1997). Cycles of life: Civilization and the biosphere. Scientific American Library.

Chicago Style (17th ed.) Citation

Smil. Cycles of Life: Civilization and the Biosphere. New York: Scientific American Library, 1997.

MLA (9th ed.) Citation

Smil. Cycles of Life: Civilization and the Biosphere. Scientific American Library, 1997.

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