APA (7th ed.) Citation

United States. National Agricultural Statistics Service & United States. Agricultural Statistics Board. Agricultural chemical usage. The Board.

Chicago Style (17th ed.) Citation

United States. National Agricultural Statistics Service and United States. Agricultural Statistics Board. Agricultural Chemical Usage. Washington, D.C.: The Board.

MLA (9th ed.) Citation

United States. National Agricultural Statistics Service and United States. Agricultural Statistics Board. Agricultural Chemical Usage. The Board.

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