@book{1974,
	author = {Kasper, Dennis L. (editor)},
	title = {Harrison's principles of internal medicine, 2 Vols. set},
	publisher = {McGraw Hill Education,},
	year = {2015.},
	address = {New York :},
	edition = {19th ed.},
	url = {http://voyagercatalog.kumc.edu/Record/237280/TOC#tabnav}
}