United States. Department of Agriculture. Office of the Secretary. (1912). Cooperative laboratory at Reno, Nev., for examination of potash-bearing materials. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary. Cooperative Laboratory at Reno, Nev., for Examination of Potash-bearing Materials. Washington: U.S. GPO, 1912.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary. Cooperative Laboratory at Reno, Nev., for Examination of Potash-bearing Materials. U.S. GPO, 1912.
Warning: These citations may not always be 100% accurate.