APA (7th ed.) Citation

Vella, C., & Ketteridge, S. W. (1991). Canine parvovirus: A new pathogen. Spinger-Verlag.

Chicago Style (17th ed.) Citation

Vella, Ch., and S. W. Ketteridge. Canine Parvovirus: A New Pathogen. Berlin ; New York: Spinger-Verlag, 1991.

MLA (9th ed.) Citation

Vella, Ch., and S. W. Ketteridge. Canine Parvovirus: A New Pathogen. Spinger-Verlag, 1991.