Fogg, C. T., & Boyle, E. H. (1987). Flake and high crystalline graphite availability--market economy countries: A minerals availability appraisal. U.S. Dept. of the Interior, Bureau of Mines.
Chicago Style (17th ed.) CitationFogg, Catharine T., and Edward H. Boyle. Flake and High Crystalline Graphite Availability--market Economy Countries: A Minerals Availability Appraisal. [Washington, DC?]: U.S. Dept. of the Interior, Bureau of Mines, 1987.
MLA (9th ed.) CitationFogg, Catharine T., and Edward H. Boyle. Flake and High Crystalline Graphite Availability--market Economy Countries: A Minerals Availability Appraisal. U.S. Dept. of the Interior, Bureau of Mines, 1987.
Warning: These citations may not always be 100% accurate.