@book{153508,
	author = {Mill, John Stuart,},
	title = {On liberty and utilitarianism /},
	publisher = {Knopf ,},
	year = {c1992.},
	series = {Everyman's library ;},
	address = {New York :},
	url = {http://www.loc.gov/catdir/bios/random056/91058693.html}
}