APA (7th ed.) Citation

Newport, B. D. (1977). Salt water intrusion in the United States. Environmental Protection Agency, Office of Research and Development, Robert S. Kerr Environmental Research Laboratory.

Chicago Style (17th ed.) Citation

Newport, Bob D. Salt Water Intrusion in the United States. Ada, Okla.: Environmental Protection Agency, Office of Research and Development, Robert S. Kerr Environmental Research Laboratory, 1977.

MLA (9th ed.) Citation

Newport, Bob D. Salt Water Intrusion in the United States. Environmental Protection Agency, Office of Research and Development, Robert S. Kerr Environmental Research Laboratory, 1977.