APA (7th ed.) Citation

Leeson, S., & Summers, J. D. (1991). Commercial poultry nutrition. University Books.

Chicago Style (17th ed.) Citation

Leeson, Steven, and John D. Summers. Commercial Poultry Nutrition. Guelph: University Books, 1991.

MLA (9th ed.) Citation

Leeson, Steven, and John D. Summers. Commercial Poultry Nutrition. University Books, 1991.

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