@book{6700,
	author = {Burns, Tony and Rook, Arthur},
	title = {Rook's textbook of dermatology ; Vol.4},
	publisher = {Wiley-Blackwell},
	year = {2010},
	address = {Chichester, West Sussex, UK },
	edition = {8th ed. },
	url = {http://www.loc.gov/catdir/enhancements/fy1003/2009051035-b.html}
}