@book{825,
	author = {McPherson, Barry D. and Wister, Andrew V.,},
	title = {Aging as a social process :},
	publisher = {Oxford University Press,},
	year = {2008.},
	address = {Don Mills, Ont. :},
	edition = {5th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1005/2010290947-d.html}
}