APA引文

William Ruddiman. (2008). Earth's Climate: Past and Future. W.H.Freeman.

Chicago Edition Citation

William Ruddiman. Earth's Climate: Past and Future. W.H.Freeman, 2008.

MLA引文

William Ruddiman. Earth's Climate: Past and Future. W.H.Freeman, 2008.

警告：這些引文格式不一定是100％准確.