Pope, G. S. (1910). The purchase of coal by the Government under specifications: With analyses of coal delivered for the fiscal year 1908-9. Department of the Interior, United States Geological Survey.
Chicago Style (17th ed.) CitationPope, George S. The Purchase of Coal by the Government Under Specifications: With Analyses of Coal Delivered for the Fiscal Year 1908-9. Washington, D.C.: Department of the Interior, United States Geological Survey, 1910.
MLA (9th ed.) CitationPope, George S. The Purchase of Coal by the Government Under Specifications: With Analyses of Coal Delivered for the Fiscal Year 1908-9. Department of the Interior, United States Geological Survey, 1910.
Warning: These citations may not always be 100% accurate.