APA (7th ed.) Citation

Tuttle, M. L., & Grauch, R. I. (2009). Salinization of the upper Colorado River--fingerprinting geologic salt sources. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Tuttle, M. L., and Richard I. Grauch. Salinization of the Upper Colorado River--fingerprinting Geologic Salt Sources. Reston, Va.: U.S. Geological Survey, 2009.

MLA (9th ed.) Citation

Tuttle, M. L., and Richard I. Grauch. Salinization of the Upper Colorado River--fingerprinting Geologic Salt Sources. U.S. Geological Survey, 2009.