APA (7th ed.) Citation

Ruddiman, W. F. (2001). Earth's climate: Past and future. W.H. Freeman.

Chicago Style (17th ed.) Citation

Ruddiman, W. F. Earth's Climate: Past and Future. New York: W.H. Freeman, 2001.

MLA (9th ed.) Citation

Ruddiman, W. F. Earth's Climate: Past and Future. W.H. Freeman, 2001.

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