APA (7th ed.) Citation

ScienceDirect (Online service), Sellon, D. C., & Long, M. T. (2007). Equine infectious diseases. Saunders/Elsevier.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Debra C. Sellon, and Maureen T. Long. Equine Infectious Diseases. St. Louis, Mo.: Saunders/Elsevier, 2007.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Equine Infectious Diseases. Saunders/Elsevier, 2007.