@book{127168,
	author = {Olson, Steve, and National Research Council (U.S.).},
	title = {Toward an integrated science of research on families},
	publisher = {National Academies Press,},
	year = {c2011.},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10459094}
}