Worldwatch Institute & Brown, L. R. (1990). State of the world, 2000: A Worldwatch Institute report on progress toward a sustainable society. W. Norton.
Chicago Style (17th ed.) CitationWorldwatch Institute and Lester Russell Brown. State of the World, 2000: A Worldwatch Institute Report on Progress Toward a Sustainable Society. New York: W. Norton, 1990.
MLA (9th ed.) CitationWorldwatch Institute and Lester Russell Brown. State of the World, 2000: A Worldwatch Institute Report on Progress Toward a Sustainable Society. W. Norton, 1990.
Warning: These citations may not always be 100% accurate.