APA (7th ed.) Citation

Simpson, R. E., Fraley, J. E., & Cox, D. J. (1980). Inorganic cement for mine roof-bolt grouting. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Simpson, R. E., J. E. Fraley, and D. J. Cox. Inorganic Cement for Mine Roof-bolt Grouting. [Washington, D.C.?]: U.S. Dept. of the Interior, Bureau of Mines, 1980.

MLA (9th ed.) Citation

Simpson, R. E., et al. Inorganic Cement for Mine Roof-bolt Grouting. U.S. Dept. of the Interior, Bureau of Mines, 1980.