Jeran, P. W., Lawhead, D. H., & Irani, M. C. (1976). Methane emissions from an advancing coal mine section in the Pittsburgh coalbed. U.S. Dept. of the Interior, Bureau of Mines.
Chicago Style (17th ed.) CitationJeran, P. W., David H. Lawhead, and M. C. Irani. Methane Emissions from an Advancing Coal Mine Section in the Pittsburgh Coalbed. [Washington]: U.S. Dept. of the Interior, Bureau of Mines, 1976.
MLA (9th ed.) CitationJeran, P. W., et al. Methane Emissions from an Advancing Coal Mine Section in the Pittsburgh Coalbed. U.S. Dept. of the Interior, Bureau of Mines, 1976.
Warning: These citations may not always be 100% accurate.