APA Citation

 Engelman, R. (2008).  More: Population, nature, and what women want.  Island Press.

Chicago Style Citation

 Engelman, Robert.  More: Population, Nature, and What Women Want.  Island Press, 2008.

MLA Citation

 Engelman, Robert.  More: Population, Nature, and What Women Want.  Island Press, 2008.

Warning: These citations may not always be 100% accurate.