APA (7th ed.) Citation

Smil, V. (2002). Feeding the world: A challenge for the twenty-first century (First MIT Press paperback edition.). The MIT Press.

Chicago Style (17th ed.) Citation

Smil, Vaclav. Feeding the World: A Challenge for the Twenty-first Century. First MIT Press paperback edition. Cambridge, Massachusetts ; London, England: The MIT Press, 2002.

MLA (9th ed.) Citation

Smil, Vaclav. Feeding the World: A Challenge for the Twenty-first Century. First MIT Press paperback edition. The MIT Press, 2002.