APA (7th ed.) Citation

Worldwatch Institute. (2006). State of the world 2006: A Worldwatch Institute report on progress toward a sustainable society. W.W. Norton & Company, Inc.

Chicago Style (17th ed.) Citation

Worldwatch Institute. State of the World 2006: A Worldwatch Institute Report on Progress Toward a Sustainable Society. New York: W.W. Norton & Company, Inc, 2006.

MLA (9th ed.) Citation

Worldwatch Institute. State of the World 2006: A Worldwatch Institute Report on Progress Toward a Sustainable Society. W.W. Norton & Company, Inc, 2006.