APA (7th ed.) Citation

Worldwatch Institute. (2009). State of the world: A worldwatch institute vision for a sustainable world. Norton.

Chicago Style (17th ed.) Citation

Worldwatch Institute. State of the World: A Worldwatch Institute Vision for a Sustainable World. New York: Norton, 2009.

MLA (9th ed.) Citation

Worldwatch Institute. State of the World: A Worldwatch Institute Vision for a Sustainable World. Norton, 2009.

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