Citazione Stile APA (7a Edizione)

Brown, L. R., Renner, M., Flavin, C., & Starke, L. (1997). Vital signs, 1997: The environmental trends that are changing our future. Earthscan.

Citazione stile Chigago Style (17a edizione)

Brown, Lester Russell, Michael Renner, Christopher Flavin, e Linda Starke. Vital Signs, 1997: The Environmental Trends That Are Changing Our Future. London: Earthscan, 1997.

Citatione MLA (8a ed.)

Brown, Lester Russell, et al. Vital Signs, 1997: The Environmental Trends That Are Changing Our Future. Earthscan, 1997.