APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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