United States. Bureau of Plant Industry. (1942). Hedge plants for northern Great Plains. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Plant Industry. Hedge Plants for Northern Great Plains. [Washington]: [s.n.], 1942.
MLA (9th ed.) CitationUnited States. Bureau of Plant Industry. Hedge Plants for Northern Great Plains. [s.n.], 1942.
Warning: These citations may not always be 100% accurate.