APA (7th ed.) Citation

United States. Bureau of Chemistry and Soils. (1938). Fire-℗Ưprotective construction on farm. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Chemistry and Soils. Fire-℗Ưprotective Construction on Farm. [Washington]: [s.n.], 1938.

MLA (9th ed.) Citation

United States. Bureau of Chemistry and Soils. Fire-℗Ưprotective Construction on Farm. [s.n.], 1938.

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