APA (7th ed.) Citation

United States. Bureau of Mines, ProQuest (Firm), & Geological Survey (U.S.). (1910). [Geological Survey bulletin 428; Purchase of coal by Government under specifications]. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of Mines, ProQuest (Firm), and Geological Survey (U.S.). [Geological Survey Bulletin 428; Purchase of Coal by Government Under Specifications]. Washington: [publisher not identified], 1910.

MLA (9th ed.) Citation

United States. Bureau of Mines, et al. [Geological Survey Bulletin 428; Purchase of Coal by Government Under Specifications]. [publisher not identified], 1910.

Warning: These citations may not always be 100% accurate.