APA Citation

 Ehrlich, P. R. (2008).  The dominant animal: Human evolution and the environment.  Island Press.

Trích dẫn kiểu Chicago

 Ehrlich, Paul R.  The Dominant Animal: Human Evolution and the Environment.  Island Press, 2008.

MLA Citation

 Ehrlich, Paul R.  The Dominant Animal: Human Evolution and the Environment.  Island Press, 2008.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.