APA (7th ed.) Citation

Hurr, R. T., & Litke, D. W. (1990). Estimating pumping time and ground-water withdrawals using energy-consumption data. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Hurr, R. Theodore, and David W. Litke. Estimating Pumping Time and Ground-water Withdrawals Using Energy-consumption Data. Denver, Colo.: Dept. of the Interior, U.S. Geological Survey, 1990.

MLA (9th ed.) Citation

Hurr, R. Theodore, and David W. Litke. Estimating Pumping Time and Ground-water Withdrawals Using Energy-consumption Data. Dept. of the Interior, U.S. Geological Survey, 1990.