Brown, L. R. (1992). Vital signs: The trends that are shaping our future : 1992-1993. Washington D.C.: Worldwatch Institute; London: Earthscan Publications.
Chicago Style CitationBrown, Lester R. Vital Signs: The Trends That Are Shaping Our Future : 1992-1993. Washington D.C.: Worldwatch Institute; London: Earthscan Publications, 1992.
MLA CitationBrown, Lester R. Vital Signs: The Trends That Are Shaping Our Future : 1992-1993. Washington D.C.: Worldwatch Institute; London: Earthscan Publications, 1992.
Warning: These citations may not always be 100% accurate.