@book{192572,
	author = {Elk, Black. and Neihardt, John G.,},
	title = {Black Elk speaks :},
	publisher = {University of Nebraska Press,},
	year = {c1979.},
	address = {Lincoln :},
	url = {http://www.loc.gov/catdir/enhancements/fy0728/79012367-d.html}
}