@book{120232,
	author = {Williams, Melvin G., and Williams, Melvin G., and ebrary, Inc.},
	title = {Navigating the seven seas},
	publisher = {Naval Institute Press,},
	year = {c2011.},
	address = {Annapolis, MD. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10479111}
}