California. Department of Water Resources, California. State Drought Information Center, & Santos, J. (1977). The California drought, 1977: An update. The Department.
Chicago Style (17th ed.) CitationCalifornia. Department of Water Resources, California. State Drought Information Center, and Joseph Santos. The California Drought, 1977: An Update. [Sacramento]: The Department, 1977.
MLA (9th ed.) CitationCalifornia. Department of Water Resources, et al. The California Drought, 1977: An Update. The Department, 1977.
Warning: These citations may not always be 100% accurate.