Elder, C. H., & Deul, M. (1975). Hydraulic stimulation increases degasification rate of coalbeds. U.S. Dept. of the Interior, Bureau of Mines.
Chicago Style (17th ed.) CitationElder, Curtis H., and Maurice Deul. Hydraulic Stimulation Increases Degasification Rate of Coalbeds. [Washington]: U.S. Dept. of the Interior, Bureau of Mines, 1975.
MLA (9th ed.) CitationElder, Curtis H., and Maurice Deul. Hydraulic Stimulation Increases Degasification Rate of Coalbeds. U.S. Dept. of the Interior, Bureau of Mines, 1975.
Warning: These citations may not always be 100% accurate.