APA (7th ed.) Citation

IPCC Working Group I & Watson, R. T. (2001). Climate change 2001 (1. publ.). Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

IPCC Working Group I and Robert T. Watson. Climate Change 2001. 1. publ. Cambridge[u.a.]: Cambridge Univ. Press, 2001.

MLA (9th ed.) Citation

IPCC Working Group I and Robert T. Watson. Climate Change 2001. 1. publ. Cambridge Univ. Press, 2001.

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