Heintzleman, P. S. (1922). Mining and metallurgical industries in central China. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationHeintzleman, P. Stewart. Mining and Metallurgical Industries in Central China. [Washington?]: U.S. Government Printing Office, 1922.
MLA (9th ed.) CitationHeintzleman, P. Stewart. Mining and Metallurgical Industries in Central China. U.S. Government Printing Office, 1922.
Warning: These citations may not always be 100% accurate.