Bobick, T. G., & Giardino, D. A. (1976). The noise environment of the underground coal mine. U.S. Dept. of the Interior, Mining Enforcement and Safety Administration.
Chicago Style (17th ed.) CitationBobick, T. G., and Dennis A. Giardino. The Noise Environment of the Underground Coal Mine. [Washington]: U.S. Dept. of the Interior, Mining Enforcement and Safety Administration, 1976.
MLA (9th ed.) CitationBobick, T. G., and Dennis A. Giardino. The Noise Environment of the Underground Coal Mine. U.S. Dept. of the Interior, Mining Enforcement and Safety Administration, 1976.
Warning: These citations may not always be 100% accurate.