APA
Worldwatch Institute W. D., . (2011). State of the world, 2011: Innovations that nourish the planet. New York: W.W. Norton.
Chicago
Worldwatch Institute Washington DC, . 2011. State of the world, 2011: Innovations that nourish the planet. New York: W.W. Norton.
Harvard
Worldwatch Institute W. D., . (2011). State of the world, 2011: Innovations that nourish the planet. New York: W.W. Norton.
MLA
Worldwatch Institute Washington DC, . State of the world, 2011: Innovations that nourish the planet. New York: W.W. Norton. 2011.
TextSeries: Publication details: New York W.W. Norton 2011Description: xxix : 237p : pISBN: 
Statistical Publications
