APA (7th ed.) Citation

California. Dept. of Parks and Recreation. (1979). California historical landmarks. State of California, Resources Agency, Dept. of Parks & Recreation.

Chicago Style (17th ed.) Citation

California. Dept. of Parks and Recreation. California Historical Landmarks. Sacramento: State of California, Resources Agency, Dept. of Parks & Recreation, 1979.

MLA (9th ed.) Citation

California. Dept. of Parks and Recreation. California Historical Landmarks. State of California, Resources Agency, Dept. of Parks & Recreation, 1979.