APA (7th ed.) Citation

Anna, L. O. (2011). Effects of groundwater flow on the distribution of biogenic gas in parts of the northern Great Plains of Canada and United States. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Anna, Lawrence O. Effects of Groundwater Flow on the Distribution of Biogenic Gas in Parts of the Northern Great Plains of Canada and United States. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2011.

MLA (9th ed.) Citation

Anna, Lawrence O. Effects of Groundwater Flow on the Distribution of Biogenic Gas in Parts of the Northern Great Plains of Canada and United States. U.S. Department of the Interior, U.S. Geological Survey, 2011.