Style de citation APA (7e éd.)

Brown, L. R., Flavin, C., Renner, M., & Starke, L. (1999). Vital signs 1999: The environmental trends that are shaping our future. W.W. Norton.

Style de citation Chicago (17e éd.)

Brown, Lester Russell, Christopher Flavin, Michael Renner, et Linda Starke. Vital Signs 1999: The Environmental Trends That Are Shaping Our Future. New York: W.W. Norton, 1999.

Style de citation MLA (8e éd.)

Brown, Lester Russell, et al. Vital Signs 1999: The Environmental Trends That Are Shaping Our Future. W.W. Norton, 1999.