Cita APA (7a ed.)

Worldwatch Institute, Brown, L. R., & Starke, L. (1985). State of the world, 1985: A Worldwatch Institute report on progress toward a sustainable society. Norton.

Cita Chicago Style (17a ed.)

Worldwatch Institute, Lester Russell Brown, y Linda Starke. State of the World, 1985: A Worldwatch Institute Report on Progress Toward a Sustainable Society. New York: Norton, 1985.

Cita MLA (9a ed.)

Worldwatch Institute, et al. State of the World, 1985: A Worldwatch Institute Report on Progress Toward a Sustainable Society. Norton, 1985.