Geological Survey (U.S.) & ProQuest (Firm). (1904). Department of the Interior. United States Geological Survey. Charles D. Walcott, Director. The superior analyses of igneous rocks from Roth's Tabellen, 1869 to 1884 arranged according to the quantitative system of classification. [publisher not identified].
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). Department of the Interior. United States Geological Survey. Charles D. Walcott, Director. The Superior Analyses of Igneous Rocks from Roth's Tabellen, 1869 to 1884 Arranged According to the Quantitative System of Classification. Washington: [publisher not identified], 1904.
MLA (9th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). Department of the Interior. United States Geological Survey. Charles D. Walcott, Director. The Superior Analyses of Igneous Rocks from Roth's Tabellen, 1869 to 1884 Arranged According to the Quantitative System of Classification. [publisher not identified], 1904.