Annual report of the Director of the Bureau of Mines to the Secretary of the Interior for the fiscal year ended ...
APA Citation
United States. Bureau of Mines. (1912). Annual report of the Director of the Bureau of Mines to the Secretary of the Interior for the fiscal year ended ... Washington: G.P.O..
MLA Citation
United States. Bureau of Mines. Annual Report of the Director of the Bureau of Mines to the Secretary of the Interior for the Fiscal Year Ended ... Washington: G.P.O., 1912.
Warning: These citations may not always be complete (especially for serials).