California. Division of Mines and Geology. (1966). Report of the State Geologist. Dept. of Conservation, Division of Mines and Geology.
Citazione stile Chigago Style (17a edizione)California. Division of Mines and Geology. Report of the State Geologist. San Francisco: Dept. of Conservation, Division of Mines and Geology, 1966.
Citatione MLA (8a ed.)California. Division of Mines and Geology. Report of the State Geologist. Dept. of Conservation, Division of Mines and Geology, 1966.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.