Diamond, W. P., Murrie, G. W., & McMulloch, C. M. (1976). Methane gas content of the Mary Lee group of coal beds, Jefferson, Tuscaloosa, and Walker Counties, Ala. U.S. Dept. of the Interior, Bureau of Mines.
Chicago Style (17th ed.) CitationDiamond, W. P., Gary W. Murrie, and Charles M. McMulloch. Methane Gas Content of the Mary Lee Group of Coal Beds, Jefferson, Tuscaloosa, and Walker Counties, Ala. Washington: U.S. Dept. of the Interior, Bureau of Mines, 1976.
MLA (9th ed.) CitationDiamond, W. P., et al. Methane Gas Content of the Mary Lee Group of Coal Beds, Jefferson, Tuscaloosa, and Walker Counties, Ala. U.S. Dept. of the Interior, Bureau of Mines, 1976.
Warning: These citations may not always be 100% accurate.