APA (7th ed.) Citation

Bryce, S. A., United States. Environmental Protection Agency., United States. Environmental Protection Agency. Region II., Regional Applied Research Effort Program (U.S.), & Geological Survey (U.S.). (2010). Ecoregions of New York. Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Bryce, Sandra A., United States. Environmental Protection Agency, United States. Environmental Protection Agency. Region II, Regional Applied Research Effort Program (U.S.), and Geological Survey (U.S.). Ecoregions of New York. Reston, Va. : Denver, Colo: Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey, 2010.

MLA (8th ed.) Citation

Bryce, Sandra A., et al. Ecoregions of New York. Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey, 2010.