@book{55536,
	author = {Walker, Joseph W.,},
	title = {Leader shifts :},
	publisher = {Abingdon Press,},
	year = {2014.},
	address = {Nashville :},
	url = {http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=856962}
}