APA (7th ed.) Citation

United States. Agricultural Research Service. (1957). The spotted alfalfa aphid. U. S. Department of Agriculture.

Chicago Style (17th ed.) Citation

United States. Agricultural Research Service. The Spotted Alfalfa Aphid. Washington: U. S. Department of Agriculture, 1957.

MLA (9th ed.) Citation

United States. Agricultural Research Service. The Spotted Alfalfa Aphid. U. S. Department of Agriculture, 1957.

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