SpringerLink (Online service) & Worldwatch Institute. (2013). State of the world 2013: Is sustainability still possible? Island Press/Center for Resource Economics.
Chicago Style (17th ed.) CitationSpringerLink (Online service) and Worldwatch Institute. State of the World 2013: Is Sustainability Still Possible? Washington, DC: Island Press/Center for Resource Economics, 2013.
MLA (8th ed.) CitationSpringerLink (Online service) and Worldwatch Institute. State of the World 2013: Is Sustainability Still Possible? Island Press/Center for Resource Economics, 2013.
Warning: These citations may not always be 100% accurate.