APA (7th ed.) Citation

Smil, V. (1993). Global ecology : environmental change and social flexibility / Vaclav Smil: Environmental change and social flexibility. Routledge.

Chicago Style (17th ed.) Citation

Smil, Vaclav. Global Ecology : Environmental Change and Social Flexibility / Vaclav Smil: Environmental Change and Social Flexibility. London: Routledge, 1993.

MLA (9th ed.) Citation

Smil, Vaclav. Global Ecology : Environmental Change and Social Flexibility / Vaclav Smil: Environmental Change and Social Flexibility. Routledge, 1993.

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