(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.
Citace podle Chicago (17th 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.
Citace podle MLA (9th 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.
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