Towner, R. R., Gray, J. M., & Porter, L. M. International strategic minerals inventory summary report: Titanium. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationTowner, R. R., Jonathan M. Gray, and Lyn M. Porter. International Strategic Minerals Inventory Summary Report: Titanium. [Reston, Virginia]: Department of the Interior, U.S. Geological Survey.
MLA (9th ed.) CitationTowner, R. R., et al. International Strategic Minerals Inventory Summary Report: Titanium. Department of the Interior, U.S. Geological Survey.
Warning: These citations may not always be 100% accurate.