Worldwatch Institute, Brown, L. R., Flavin, C., .French, H. F., Starke, L., & .Abramovitz, J. N. (1997). State of the world, 1997: A Worldwatch Institute report on progress toward a sustainable society. Norton.
Цитирование в стиле Чикаго (17-е изд.)Worldwatch Institute, Lester Russell Brown, Christopher Flavin, Hilary F. .French, Linda Starke, и Janet N. .Abramovitz. State of the World, 1997: A Worldwatch Institute Report on Progress Toward a Sustainable Society. New York: Norton, 1997.
Цитирование MLA (9-е изд.)Worldwatch Institute, et al. State of the World, 1997: A Worldwatch Institute Report on Progress Toward a Sustainable Society. Norton, 1997.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.