APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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