APA (7th ed.) Citation

Johnston, R. H. (1999). Hydrologic budgets of regional aquifer systems of the United States for predevelopment and development conditions (Rev. 1999.). U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Johnston, Richard H. Hydrologic Budgets of Regional Aquifer Systems of the United States for Predevelopment and Development Conditions. Rev. 1999. Reston, Va.: U.S. Dept. of the Interior, U.S. Geological Survey, 1999.

MLA (9th ed.) Citation

Johnston, Richard H. Hydrologic Budgets of Regional Aquifer Systems of the United States for Predevelopment and Development Conditions. Rev. 1999. U.S. Dept. of the Interior, U.S. Geological Survey, 1999.