APA (7th ed.) Citation

Worldwatch Institute & SpringerLink (Online service). (2015). State of the World 2015: Confronting Hidden Threats to Sustainability. Island Press/Center for Resource Economics : Imprint: Island Press.

Chicago Style (17th ed.) Citation

Worldwatch Institute and SpringerLink (Online service). State of the World 2015: Confronting Hidden Threats to Sustainability. Washington, DC: Island Press/Center for Resource Economics : Imprint: Island Press, 2015.

MLA (8th ed.) Citation

Worldwatch Institute and SpringerLink (Online service). State of the World 2015: Confronting Hidden Threats to Sustainability. Island Press/Center for Resource Economics : Imprint: Island Press, 2015.

Warning: These citations may not always be 100% accurate.