APA (7th ed.) Citation

(1989). Understanding climate change. American Geophys. Union u.a.

Chicago Style (17th ed.) Citation

Understanding Climate Change. Washington, DC: American Geophys. Union u.a, 1989.

MLA (9th ed.) Citation

Understanding Climate Change. American Geophys. Union u.a, 1989.

Warning: These citations may not always be 100% accurate.