APA (7th ed.) Citation

Grahn, B. H., Cullen, C. L., & Peiffer, R. L. (2004). Veterinary ophthalmology essentials. Butterworth-Heinemann.

Chicago Style (17th ed.) Citation

Grahn, Bruce H., Cheryl L. Cullen, and Robert L. Peiffer. Veterinary Ophthalmology Essentials. Philadelphia, Pa.: Butterworth-Heinemann, 2004.

MLA (9th ed.) Citation

Grahn, Bruce H., et al. Veterinary Ophthalmology Essentials. Butterworth-Heinemann, 2004.