Geological Survey (U.S.). (1989). New Underwood, South Dakota, 1984: 1:100 000-scale metric topographic map : 30 x 60 minute series (topographic). The Survey : Denver, Colo..
Chicago Style (17th ed.) CitationGeological Survey (U.S.). New Underwood, South Dakota, 1984: 1:100 000-scale Metric Topographic Map : 30 X 60 Minute Series (topographic). Reston, Va.: The Survey : Denver, Colo., 1989.
MLA (9th ed.) CitationGeological Survey (U.S.). New Underwood, South Dakota, 1984: 1:100 000-scale Metric Topographic Map : 30 X 60 Minute Series (topographic). The Survey : Denver, Colo., 1989.
Warning: These citations may not always be 100% accurate.