@book{192772,
	author = {Benson, Larry V.},
	title = {The tufas of Pyramid Lake Nevada},
	publisher = {U.S. Dept. of the Interior, U.S. Geological Survey},
	year = {2004.},
	series = {U.S. Geological Survey circular},
	address = {Reston, VA},
	note = {Shipping list no. 2004-0216-P.}
}