APA (7th ed.) Citation

United States. Bureau of Plant Industry. (1935). Summer crops for green manure and soil improvement. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Plant Industry. Summer Crops for Green Manure and Soil Improvement. [Washington]: [s.n.], 1935.

MLA (9th ed.) Citation

United States. Bureau of Plant Industry. Summer Crops for Green Manure and Soil Improvement. [s.n.], 1935.

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