APA (7th ed.) Citation

Conference on Ground Water, California. Department of Water Resources, University of California (System). Water Resources Center, University of California (System). Centers for Water and Wildland Resources, & California Water Resources Center. Proceedings - Conference on Ground Water. [publisher not identified].

Chicago Style (17th ed.) Citation

Conference on Ground Water, California. Department of Water Resources, University of California (System). Water Resources Center, University of California (System). Centers for Water and Wildland Resources, and California Water Resources Center. Proceedings - Conference on Ground Water. Davis, Calif. [etc.]: [publisher not identified].

MLA (9th ed.) Citation

Conference on Ground Water, et al. Proceedings - Conference on Ground Water. [publisher not identified].