@book{1879,
	author = {Rock, David, and Brumbaugh, Douglas K.,},
	title = {Teaching secondary mathematics /},
	publisher = {Routledge, Taylor & Francis Group,},
	year = {2013.},
	address = {New York :},
	edition = {Fourth edition.},
	note = {Brumbaugh's name appears first on the earlier editions.},
	url = {http://jacketsearch.tandf.co.uk/common/jackets/covers/websmall/978041552/9780415520492.jpg}
}