APA (7th ed.) Citation

New York (N.Y.). Department of Environmental Protection, Geological Survey (U.S.), & McHale, M. R. (2008). Effects of forest harvesting on ecosystem health in the headwaters of the New York City water supply, Catskill Mountains, New York. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

New York (N.Y.). Department of Environmental Protection, Geological Survey (U.S.), and Michael R. McHale. Effects of Forest Harvesting on Ecosystem Health in the Headwaters of the New York City Water Supply, Catskill Mountains, New York. Reston, Va.: U.S. Dept. of the Interior, U.S. Geological Survey, 2008.

MLA (9th ed.) Citation

New York (N.Y.). Department of Environmental Protection, et al. Effects of Forest Harvesting on Ecosystem Health in the Headwaters of the New York City Water Supply, Catskill Mountains, New York. U.S. Dept. of the Interior, U.S. Geological Survey, 2008.