APA (7th ed.) Citation

Geological Survey (U.S.) & ProQuest (Firm). (1909). Department of the Interior. United States Geological Survey. George Otis Smith, Director. Bulletin 373. The smokeless combustion of coal in boiler plants with a chapter on central heating plants. [publisher not identified].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and ProQuest (Firm). Department of the Interior. United States Geological Survey. George Otis Smith, Director. Bulletin 373. The Smokeless Combustion of Coal in Boiler Plants with a Chapter on Central Heating Plants. Washington: [publisher not identified], 1909.

MLA (9th ed.) Citation

Geological Survey (U.S.) and ProQuest (Firm). Department of the Interior. United States Geological Survey. George Otis Smith, Director. Bulletin 373. The Smokeless Combustion of Coal in Boiler Plants with a Chapter on Central Heating Plants. [publisher not identified], 1909.