@book{31951,
	author = {Clark, Christopher M. },
	title = {The sleepwalkers :},
	publisher = {Harper Perennial, },
	year = {2014.},
	address = {New York :},
	edition = {First U.S. edition.},
	note = {"First published in Great Britain in 2012 by Allen Lane, an imprint of Penguin Books."}
}