APA (7th ed.) Citation

Hatfield, P. (2011). Sheep grazing to manage crop residues, insects and weeds in northern plains grain and alfalfa systems. Sustainable Agriculture Research & Education.

Chicago Style (17th ed.) Citation

Hatfield, Patrick. Sheep Grazing to Manage Crop Residues, Insects and Weeds in Northern Plains Grain and Alfalfa Systems. [Washington, D.C.]: Sustainable Agriculture Research & Education, 2011.

MLA (9th ed.) Citation

Hatfield, Patrick. Sheep Grazing to Manage Crop Residues, Insects and Weeds in Northern Plains Grain and Alfalfa Systems. Sustainable Agriculture Research & Education, 2011.