APA (7th ed.) Citation

Snazelle, T. T. (2015). Results from laboratory and field testing of nitrate measuring spectrophotometers. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Snazelle, Teri T. Results from Laboratory and Field Testing of Nitrate Measuring Spectrophotometers. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2015.

MLA (9th ed.) Citation

Snazelle, Teri T. Results from Laboratory and Field Testing of Nitrate Measuring Spectrophotometers. U.S. Department of the Interior, U.S. Geological Survey, 2015.