@book{240348,
	author = {Dawkins, Richard and Dennett, Daniel Clement},
	title = {The extended phenotype},
	publisher = {Oxford University Press},
	year = {1999.},
	address = {Oxford},
	edition = {Rev. ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0606/98044794-d.html}
}