@book{61087,
	author = {Kottak, Conrad Phillip.},
	title = {Window on humanity :},
	publisher = {McGraw Hill},
	year = {2012},
	address = {New York},
	edition = {Sixth edition.},
	url = {http://www.loc.gov/catdir/enhancements/fy1313/2013016665-b.html}
}