APA (7th ed.) Citation

National Exposure Research Laboratory (U.S.), Geological Survey (U.S.), & Francy, D. S. (2004). Environmental factors and chemical and microbiological water-quality constituents related to the presence of enteric viruses in ground water from small public water supplies in southeastern Michigan. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

National Exposure Research Laboratory (U.S.), Geological Survey (U.S.), and Donna S. Francy. Environmental Factors and Chemical and Microbiological Water-quality Constituents Related to the Presence of Enteric Viruses in Ground Water from Small Public Water Supplies in Southeastern Michigan. Reston, Va.: U.S. Geological Survey, 2004.

MLA (9th ed.) Citation

National Exposure Research Laboratory (U.S.), et al. Environmental Factors and Chemical and Microbiological Water-quality Constituents Related to the Presence of Enteric Viruses in Ground Water from Small Public Water Supplies in Southeastern Michigan. U.S. Geological Survey, 2004.