United States. Department of Agriculture. Office of the Secretary. (1913). Report on phosphate fields of South Carolina. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary. Report on Phosphate Fields of South Carolina. Washington: U.S. GPO, 1913.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary. Report on Phosphate Fields of South Carolina. U.S. GPO, 1913.
Warning: These citations may not always be 100% accurate.