Cita APA

Ruddiman, W. F. 1., & Ruddiman, W. F. 1. (2008). Earth's climate: Past and future (2. edition.). New York, New York: W. H. Freeman.

Citación estilo Chicago

Ruddiman, William F. 1943-., y William F. 1943- Ruddiman. Earth's Climate: Past and Future. 2. edition. New York, New York: W. H. Freeman, 2008.

Cita MLA

Ruddiman, William F. 1943-., y William F. 1943- Ruddiman. Earth's Climate: Past and Future. 2. edition. New York, New York: W. H. Freeman, 2008.