Hansen, J. P., Davis, E. G., & Sullivan, G. V. (1981). Autogenous attrition microgrinding of calcium carbonate minerals. United States Department of the Interior, Bureau of Mines.
Chicago Style (17th ed.) CitationHansen, J. P., E. G. Davis, and G. V. Sullivan. Autogenous Attrition Microgrinding of Calcium Carbonate Minerals. [Washington, D.C.]: United States Department of the Interior, Bureau of Mines, 1981.
MLA (9th ed.) CitationHansen, J. P., et al. Autogenous Attrition Microgrinding of Calcium Carbonate Minerals. United States Department of the Interior, Bureau of Mines, 1981.
Warning: These citations may not always be 100% accurate.