Weigle, J. M., & Hilleary, J. T. (1981). Hydrogeologic atlas, Union Bridge and Woodsboro quadrangles, Carroll County, Maryland. Maryland Geological Survey.
Chicago Style (17th ed.) CitationWeigle, James M., and John T. Hilleary. Hydrogeologic Atlas, Union Bridge and Woodsboro Quadrangles, Carroll County, Maryland. [Baltimore, Md.]: Maryland Geological Survey, 1981.
MLA (9th ed.) CitationWeigle, James M., and John T. Hilleary. Hydrogeologic Atlas, Union Bridge and Woodsboro Quadrangles, Carroll County, Maryland. Maryland Geological Survey, 1981.
Warning: These citations may not always be 100% accurate.