Umhau, J. B., & United States. Bureau of Mines. (1932). Summarized data of tin production. U.S. Govt. Print. Off..
Chicago Style (17th ed.) CitationUmhau, John Bernard, and United States. Bureau of Mines. Summarized Data of Tin Production. Washington: U.S. Govt. Print. Off., 1932.
MLA (8th ed.) CitationUmhau, John Bernard, and United States. Bureau of Mines. Summarized Data of Tin Production. U.S. Govt. Print. Off., 1932.
Warning: These citations may not always be 100% accurate.