APA (7th ed.) Citation

Smil, V. (1985). Carbon nitrogen sulfur: Human interference in grand biospheric cycles. Plenum Press.

Chicago Style (17th ed.) Citation

Smil, Vaclav. Carbon Nitrogen Sulfur: Human Interference in Grand Biospheric Cycles. New York: Plenum Press, 1985.

MLA (9th ed.) Citation

Smil, Vaclav. Carbon Nitrogen Sulfur: Human Interference in Grand Biospheric Cycles. Plenum Press, 1985.

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