@book{246476,
	author = {Foa, Edna B. and Hembree, Elizabeth Ann.},
	title = {Prolonged exposure therapy for PTSD},
	publisher = {Oxford University Press},
	year = {2007.},
	series = {Treatments that work},
	address = {Oxford},
	url = {http://www.loc.gov/catdir/toc/ecip072/2006032823.html}
}