APA (7th ed.) Citation

(2000). State of the world 2000: A worldwatch institute report on progress toward a sustainable society. W.W. Norton.

Chicago Style (17th ed.) Citation

State of the World 2000: A Worldwatch Institute Report on Progress Toward a Sustainable Society. New York: W.W. Norton, 2000.

MLA (9th ed.) Citation

State of the World 2000: A Worldwatch Institute Report on Progress Toward a Sustainable Society. W.W. Norton, 2000.