APA (7th ed.) Citation

Grubb, H. F. (1998). Summary of hydrology of the regional aquifer systems, Gulf coastal plain, south-central United States. U.S. G.P.O..

Chicago Style (17th ed.) Citation

Grubb, Hayes F. Summary of Hydrology of the Regional Aquifer Systems, Gulf Coastal Plain, South-central United States. Washington: U.S. G.P.O., 1998.

MLA (9th ed.) Citation

Grubb, Hayes F. Summary of Hydrology of the Regional Aquifer Systems, Gulf Coastal Plain, South-central United States. U.S. G.P.O., 1998.