@book{13998,
	author = {Porterfield, Kitty, and Carnes, Meg, and ebrary, Inc.},
	title = {Why social media matters},
	publisher = {Solution Tree Press,},
	year = {c2012.},
	address = {Bloomington, Ind. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10743971}
}