APA (7th ed.) Citation

California. Department of Water Resources. (1972). Sea water intrusion: Morro Bay area, San Luis Obispo County. [publisher not identified].

Chicago Style (17th ed.) Citation

California. Department of Water Resources. Sea Water Intrusion: Morro Bay Area, San Luis Obispo County. [Sacramento]: [publisher not identified], 1972.

MLA (9th ed.) Citation

California. Department of Water Resources. Sea Water Intrusion: Morro Bay Area, San Luis Obispo County. [publisher not identified], 1972.