APA (7th ed.) Citation

(1991). Policy implications of greenhouse warming (2. print.). National Acad. Pr.

Chicago Style (17th ed.) Citation

Policy Implications of Greenhouse Warming. 2. print. Washington, DC: National Acad. Pr, 1991.

MLA (9th ed.) Citation

Policy Implications of Greenhouse Warming. 2. print. National Acad. Pr, 1991.