@book{234677,
	author = {Boyle, Daniel K. and United States.},
	title = {Fixed-route transit ridership forecasting and service planning methods /},
	publisher = {Transportation Research Board,},
	year = {2006.},
	series = {TCRP synthesis,},
	address = {Washington, D.C. :},
	note = {At head of title: Transit Cooperative Research Program.},
	url = {http://gulliver.trb.org/publications/tcrp/tcrp%5Fsyn%5F66.pdf}
}