APA (7th ed.) Citation

Drost, B. W., Ebbert, J. C., & Cox, S. E. (1993). Long-term effects of irrigation with imported water on water levels and water quality. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Drost, B. W., J. C. Ebbert, and Stephen E. Cox. Long-term Effects of Irrigation with Imported Water on Water Levels and Water Quality. Tacoma, Washington: U.S. Geological Survey, 1993.

MLA (9th ed.) Citation

Drost, B. W., et al. Long-term Effects of Irrigation with Imported Water on Water Levels and Water Quality. U.S. Geological Survey, 1993.