@book{25110,
	author = {Schultz, Alfred Reginald, and Cross, Whitman,},
	title = {Potash-bearing rocks of the Leucite hills, Sweetwater County, Wyoming /},
	publisher = {Govt. Print. Off.,},
	year = {1912.},
	series = {U.S. Geological survey. Bulletin 512},
	address = {Washington,}
}