APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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

Upozorenje: Ovi citati možda nisu uvijek 100% točni.