APA (7th ed.) Citation

Smil, V. (1996). Cycles Of Life: Civilization and the Biosphere. United States of America.

Chicago Style (17th ed.) Citation

Smil, Vaclav. Cycles Of Life: Civilization and the Biosphere. United States of America, 1996.

MLA (8th ed.) Citation

Smil, Vaclav. Cycles Of Life: Civilization and the Biosphere. United States of America, 1996.

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