APA (7th ed.) Citation

Worldwatch Institute. (2006). Vital signs 2006-2007: The trends that are shaping our future. Norton.

Chicago Style (17th ed.) Citation

Worldwatch Institute. Vital Signs 2006-2007: The Trends That Are Shaping Our Future. New York: Norton, 2006.

MLA (9th ed.) Citation

Worldwatch Institute. Vital Signs 2006-2007: The Trends That Are Shaping Our Future. Norton, 2006.