APA (7th ed.) Citation

United States. Bureau of Plant Industry. (1939). Sugar-℗Ưbeet culture in the humid area of the United States. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Plant Industry. Sugar-℗Ưbeet Culture in the Humid Area of the United States. [Washington]: [s.n.], 1939.

MLA (9th ed.) Citation

United States. Bureau of Plant Industry. Sugar-℗Ưbeet Culture in the Humid Area of the United States. [s.n.], 1939.