Washington (State). Division of Mines and Geology & Valentine, G. M. (1960). Inventory of Washington minerals (2d ed.). State Print. Plant.
Cita Chicago Style (17a ed.)Washington (State). Division of Mines and Geology y Grant M. Valentine. Inventory of Washington Minerals. 2d ed. Olympia: State Print. Plant, 1960.
Cita MLA (8a ed.)Washington (State). Division of Mines and Geology y Grant M. Valentine. Inventory of Washington Minerals. 2d ed. State Print. Plant, 1960.
Precaución: Estas citas no son 100% exactas.