APA (7th ed.) Citation

Jull, M. A. Standard breeds and varieties of chickens. U.S. dep. of agriculture.

Chicago Style (17th ed.) Citation

Jull, M. A. Standard Breeds and Varieties of Chickens. Washington: U.S. dep. of agriculture.

MLA (9th ed.) Citation

Jull, M. A. Standard Breeds and Varieties of Chickens. U.S. dep. of agriculture.

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