APA (7th ed.) Citation

United States. Department of Agriculture. (1919). Saving fuel in heating. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Department of Agriculture. Saving Fuel in Heating. [Washington]: [publisher not identified], 1919.

MLA (9th ed.) Citation

United States. Department of Agriculture. Saving Fuel in Heating. [publisher not identified], 1919.

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