APA (7th ed.) Citation

Davis, J. D., Reynolds, D. A., Sprunk, G. C., & Holmes, C. R. (1941). Carbonizing properties and petrographic composition of Powellton-bed coal from Elk Creek no. 1 mine, Emmett, Logan County, W. Va.: And the effect of blending this coal with Pocahontas no. 3- and no. 4-bed coals. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Davis, J. D., D. A. Reynolds, G. C. Sprunk, and C. R. Holmes. Carbonizing Properties and Petrographic Composition of Powellton-bed Coal from Elk Creek No. 1 Mine, Emmett, Logan County, W. Va.: And the Effect of Blending This Coal with Pocahontas No. 3- and No. 4-bed Coals. Washington, D.C.: U.S. Dept. of the Interior, Bureau of Mines, 1941.

MLA (8th ed.) Citation

Davis, J. D., et al. Carbonizing Properties and Petrographic Composition of Powellton-bed Coal from Elk Creek No. 1 Mine, Emmett, Logan County, W. Va.: And the Effect of Blending This Coal with Pocahontas No. 3- and No. 4-bed Coals. U.S. Dept. of the Interior, Bureau of Mines, 1941.