Geological Survey (U.S.) & Kansas. (1988). Thomas County, Kansas: 1:100 000-scale planimetric map. The Survey ; Kansas Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and Kansas. Thomas County, Kansas: 1:100 000-scale Planimetric Map. Reston, Va. : Lawrence, Kan.: The Survey ; Kansas Geological Survey, 1988.
MLA (9th ed.) CitationGeological Survey (U.S.) and Kansas. Thomas County, Kansas: 1:100 000-scale Planimetric Map. The Survey ; Kansas Geological Survey, 1988.
Warning: These citations may not always be 100% accurate.