APA (7th ed.) Citation

(1989). Nutrient requirements of horses (5., rev. ed.). National Academy Press.

Chicago Style (17th ed.) Citation

Nutrient Requirements of Horses. 5., rev. ed. Washington, D. C: National Academy Press, 1989.

MLA (9th ed.) Citation

Nutrient Requirements of Horses. 5., rev. ed. National Academy Press, 1989.