APA (7th ed.) Citation

United States. Bureau of Mines. (1938). Carbonizing properties and petrographic composition of Upper Banner bed coal from Clinchfield no. 9 mine, Dickenson County, Va., and of Indiana no. 4 bed coal from Saxton no. 1 mine, Vigo County, Ind., and effect of blending these coals with Beckley bed coal. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Mines. Carbonizing Properties and Petrographic Composition of Upper Banner Bed Coal from Clinchfield No. 9 Mine, Dickenson County, Va., and of Indiana No. 4 Bed Coal from Saxton No. 1 Mine, Vigo County, Ind., and Effect of Blending These Coals with Beckley Bed Coal. [Washington]: [s.n.], 1938.

MLA (9th ed.) Citation

United States. Bureau of Mines. Carbonizing Properties and Petrographic Composition of Upper Banner Bed Coal from Clinchfield No. 9 Mine, Dickenson County, Va., and of Indiana No. 4 Bed Coal from Saxton No. 1 Mine, Vigo County, Ind., and Effect of Blending These Coals with Beckley Bed Coal. [s.n.], 1938.