APA (7th ed.) Citation

Longsworth, S. A. (1991). Geohydrology and chemical quality of ground water, San Bernardino National Wildlife Refuge, Arizona. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Longsworth, S. A. Geohydrology and Chemical Quality of Ground Water, San Bernardino National Wildlife Refuge, Arizona. Tucson, Ariz.: U.S. Dept. of the Interior, U.S. Geological Survey, 1991.

MLA (9th ed.) Citation

Longsworth, S. A. Geohydrology and Chemical Quality of Ground Water, San Bernardino National Wildlife Refuge, Arizona. U.S. Dept. of the Interior, U.S. Geological Survey, 1991.