APA (7th ed.) Citation

Stanton, J. S., Steele, G. V., & Vogel, J. R. (2007). Occurrence of agricultural chemicals in shallow ground water and the unsaturated zone, northeast Nebraska glacial till, 2002-04. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Stanton, Jennifer S., G. V. Steele, and J. R. Vogel. Occurrence of Agricultural Chemicals in Shallow Ground Water and the Unsaturated Zone, Northeast Nebraska Glacial Till, 2002-04. Reston, Va.: U.S. Dept. of the Interior, U.S. Geological Survey, 2007.

MLA (9th ed.) Citation

Stanton, Jennifer S., et al. Occurrence of Agricultural Chemicals in Shallow Ground Water and the Unsaturated Zone, Northeast Nebraska Glacial Till, 2002-04. U.S. Dept. of the Interior, U.S. Geological Survey, 2007.