APA (7th ed.) Citation

Hayes, L. R., & Barr, D. E. (1983). Hydrology of the sand-and-gravel aquifer, southern Okaloosa and Walton counties, northwest Florida. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Hayes, Larry R., and Douglas E. Barr. Hydrology of the Sand-and-gravel Aquifer, Southern Okaloosa and Walton Counties, Northwest Florida. Tallahassee, Florida: U.S. Geological Survey, 1983.

MLA (9th ed.) Citation

Hayes, Larry R., and Douglas E. Barr. Hydrology of the Sand-and-gravel Aquifer, Southern Okaloosa and Walton Counties, Northwest Florida. U.S. Geological Survey, 1983.