APA (7th ed.) Citation

Nielsen, M. G., Lombard, P., & Schalk, L. F. (2010). Assessment of arsenic concentrations in domestic well water, by town, in Maine, 2005-09. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Nielsen, Martha G., Pamela Lombard, and Luther F. Schalk. Assessment of Arsenic Concentrations in Domestic Well Water, by Town, in Maine, 2005-09. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2010.

MLA (9th ed.) Citation

Nielsen, Martha G., et al. Assessment of Arsenic Concentrations in Domestic Well Water, by Town, in Maine, 2005-09. U.S. Department of the Interior, U.S. Geological Survey, 2010.