APA (7th ed.) Citation

United States. Bureau of Plant Industry. (1938). Evaluation of sugar-℗Ưbeet types in certain sugar-℗Ưbeet-℗Ưgrowing districts in United States. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Plant Industry. Evaluation of Sugar-℗Ưbeet Types in Certain Sugar-℗Ưbeet-℗Ưgrowing Districts in United States. [Washington]: [s.n.], 1938.

MLA (9th ed.) Citation

United States. Bureau of Plant Industry. Evaluation of Sugar-℗Ưbeet Types in Certain Sugar-℗Ưbeet-℗Ưgrowing Districts in United States. [s.n.], 1938.