Sorensen, A. H. (1972). Age and mode of origin of the Coeur d'Alene ore deposits, Idaho. Carlton Press.
Cita Chicago Style (17a ed.)Sorensen, Arthur H. Age and Mode of Origin of the Coeur D'Alene Ore Deposits, Idaho. New York: Carlton Press, 1972.
Cita MLA (8a ed.)Sorensen, Arthur H. Age and Mode of Origin of the Coeur D'Alene Ore Deposits, Idaho. Carlton Press, 1972.
Precaución: Estas citas no son 100% exactas.