APA (7th ed.) Citation

Detroy, M. G. (1990). Water quality of alluvial aquifers, Carroll and Guthrie counties, Iowa, with emphasis on the occurrence of nitrate and pesticides, 1986-87. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Detroy, Mark G. Water Quality of Alluvial Aquifers, Carroll and Guthrie Counties, Iowa, with Emphasis on the Occurrence of Nitrate and Pesticides, 1986-87. Iowa City, Iowa: U.S. Geological Survey, 1990.

MLA (9th ed.) Citation

Detroy, Mark G. Water Quality of Alluvial Aquifers, Carroll and Guthrie Counties, Iowa, with Emphasis on the Occurrence of Nitrate and Pesticides, 1986-87. U.S. Geological Survey, 1990.