Finfinger, G. L., & Cervik, J. (1979). Draingage of methane from the overlying Pocahontas no. 4 coalbed from workings in the Pocahontas no. 3 coalbed. Dept. of the Interior, Bureau of Mines.
Chicago Style (17th ed.) CitationFinfinger, Gerald L., and Joseph Cervik. Draingage of Methane from the Overlying Pocahontas No. 4 Coalbed from Workings in the Pocahontas No. 3 Coalbed. [Washington]: Dept. of the Interior, Bureau of Mines, 1979.
MLA (9th ed.) CitationFinfinger, Gerald L., and Joseph Cervik. Draingage of Methane from the Overlying Pocahontas No. 4 Coalbed from Workings in the Pocahontas No. 3 Coalbed. Dept. of the Interior, Bureau of Mines, 1979.
Warning: These citations may not always be 100% accurate.