APA (7th ed.) Citation
(2013). State of the world 2013: Is sustainability still possible? Worldwatch Institute.
Chicago Style (17th ed.) Citation
State of the World 2013: Is Sustainability Still Possible? Washington, D.C: Worldwatch Institute, 2013.
MLA (9th ed.) Citation
State of the World 2013: Is Sustainability Still Possible? Worldwatch Institute, 2013.
Warning: These citations may not always be 100% accurate.