@book{26145,
	author = {Whitson, A. R. and Geib, W. J. and United States.},
	title = {Soil survey of Portage County, Wisconsin,},
	publisher = {Published by the State},
	year = {1918.},
	series = {Wisconsin Geological and natural history survey.  Bulletin},
	address = {Madison, Wis.,},
	note = {Survey conducted in cooperation with the U. S. Department of agriculture, Bureau of soils.}
}