Sullivan, D. E., & Michael, N. (1986). Potash availability--market economy countries: A mineral availability appraisal. U.S. Dept. of the Interior, Bureau of Mines.
Chicago Style (17th ed.) CitationSullivan, Daniel E., and N. Michael. Potash Availability--market Economy Countries: A Mineral Availability Appraisal. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines, 1986.
MLA (9th ed.) CitationSullivan, Daniel E., and N. Michael. Potash Availability--market Economy Countries: A Mineral Availability Appraisal. U.S. Dept. of the Interior, Bureau of Mines, 1986.
Warning: These citations may not always be 100% accurate.