Banks, W. S. L., & Battigelli, D. A. (2002). Occurrence and distribution of microbiological contamination and enteric viruses in shallow ground water in Baltimore and Harford counties, Maryland. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationBanks, William S. L., and David A. Battigelli. Occurrence and Distribution of Microbiological Contamination and Enteric Viruses in Shallow Ground Water in Baltimore and Harford Counties, Maryland. Baltimore, Md.: U.S. Dept. of the Interior, U.S. Geological Survey, 2002.
MLA (9th ed.) CitationBanks, William S. L., and David A. Battigelli. Occurrence and Distribution of Microbiological Contamination and Enteric Viruses in Shallow Ground Water in Baltimore and Harford Counties, Maryland. U.S. Dept. of the Interior, U.S. Geological Survey, 2002.