Otton, E. G., & Hilleary, J. T. (1985). Maryland springs: Their physical, thermal, and chemical characteristics. Dept. of Natural Resources, Maryland Geological Survey.
Chicago Style (17th ed.) CitationOtton, E. G., and John T. Hilleary. Maryland Springs: Their Physical, Thermal, and Chemical Characteristics. Baltimore, Md.: Dept. of Natural Resources, Maryland Geological Survey, 1985.
MLA (9th ed.) CitationOtton, E. G., and John T. Hilleary. Maryland Springs: Their Physical, Thermal, and Chemical Characteristics. Dept. of Natural Resources, Maryland Geological Survey, 1985.
Warning: These citations may not always be 100% accurate.