Citazione Stile APA (7a Edizione)

Brown, L. R., Wolf, E. C., & Starke, L. (1986). State of the world 1986: A worldwatch institute report on progress toward a sustainable society. W.W.Norton.

Citazione stile Chigago Style (17a edizione)

Brown, Lester R., Edward C. Wolf, e Linda Starke. State of the World 1986: A Worldwatch Institute Report on Progress Toward a Sustainable Society. New York: W.W.Norton, 1986.

Citatione MLA (9a ed.)

Brown, Lester R., et al. State of the World 1986: A Worldwatch Institute Report on Progress Toward a Sustainable Society. W.W.Norton, 1986.