APA (7th ed.) Citation

Porges, R. E., & Hammer, M. J. (2001). The compendium of hydrogeology. National Ground Water Association.

Chicago Style (17th ed.) Citation

Porges, Robert E., and Matthew J. Hammer. The Compendium of Hydrogeology. Westerville, OH: National Ground Water Association, 2001.

MLA (9th ed.) Citation

Porges, Robert E., and Matthew J. Hammer. The Compendium of Hydrogeology. National Ground Water Association, 2001.