APA (7th ed.) Citation

United States. Department of Agriculture. (1931). Fertilizers for cotton soils. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Agriculture. Fertilizers for Cotton Soils. [Washington]: GPO, 1931.

MLA (9th ed.) Citation

United States. Department of Agriculture. Fertilizers for Cotton Soils. GPO, 1931.

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