The superior analyses of igneous rocks from Roth's tabellen, 1869 to 1884 :
arranged according to the quantitative system of classification /
Henry S. Washington.

APA Citation

Washington, H. S. (Henry Stephens)., Roth, J. Ludwig Adolph. (1904). The superior analyses of igneous rocks from Roth's tabellen, 1869 to 1884: arranged according to the quantitative system of classification. Washington: Govt. Print. Off..

MLA Citation

Washington, Henry S. (Henry Stephens), b. 1867, and Justus Ludwig Adolph Roth. The Superior Analyses of Igneous Rocks From Roth's Tabellen, 1869 to 1884: Arranged According to the Quantitative System of Classification. Washington: Govt. Print. Off., 1904.