APA (7th ed.) Citation

Kappel, W. M., & Nystrom, E. A. (2012). Dissolved methane in New York groundwater. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Kappel, William M., and Elizabeth A. Nystrom. Dissolved Methane in New York Groundwater. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2012.

MLA (9th ed.) Citation

Kappel, William M., and Elizabeth A. Nystrom. Dissolved Methane in New York Groundwater. U.S. Dept. of the Interior, U.S. Geological Survey, 2012.