APA (7th ed.) Citation

Krook, L., & Maylin, G. A. (1989). Race horses at risk: Overnutrition, drugs, breakdowns. The authors.

Chicago Style (17th ed.) Citation

Krook, Lennart, and George A. Maylin. Race Horses at Risk: Overnutrition, Drugs, Breakdowns. Ithaca, N.Y.: The authors, 1989.

MLA (9th ed.) Citation

Krook, Lennart, and George A. Maylin. Race Horses at Risk: Overnutrition, Drugs, Breakdowns. The authors, 1989.