(1981). Petrology and petrography for U.S. Geological Survey test wells 1,2 and 3 in the madison Limestone in Montana and Wyoming. Denver, Colo. : U.S. Geological Survey.
Citação do estilo Chicago (17ª ed.)Petrology and Petrography for U.S. Geological Survey Test Wells 1,2 and 3 in the Madison Limestone in Montana and Wyoming. Denver, Colo. : U.S. Geological Survey, 1981.
Citação MLA (9ª ed.)Petrology and Petrography for U.S. Geological Survey Test Wells 1,2 and 3 in the Madison Limestone in Montana and Wyoming. Denver, Colo. : U.S. Geological Survey, 1981.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.