Sims, P. K., & Day, W. C. (1999). Geologic map of Precambrian rocks of the Hartville uplift, southeastern Wyoming (Version 1.0.). U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationSims, P. K., and Warren C. Day. Geologic Map of Precambrian Rocks of the Hartville Uplift, Southeastern Wyoming. Version 1.0. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 1999.
MLA (9th ed.) CitationSims, P. K., and Warren C. Day. Geologic Map of Precambrian Rocks of the Hartville Uplift, Southeastern Wyoming. Version 1.0. U.S. Dept. of the Interior, U.S. Geological Survey, 1999.
Warning: These citations may not always be 100% accurate.