APA引文

(1995). Earth as transformed by human action. Cambridge: Cambridge Univ.

Trích dẫn kiểu Chicago

Earth As Transformed By Human Action. Cambridge: Cambridge Univ, 1995.

MLA引文

Earth As Transformed By Human Action. Cambridge: Cambridge Univ, 1995.

警告：这些引文格式不一定是100％准确.