Walker, R. E. (1991). Ars veterinaria: The veterinary art from antiquity to the end of the XIXth century : historical essay ([Second edition].). Schering-Plough Animal Health.
Chicago Style (17th ed.) CitationWalker, Robin E. Ars Veterinaria: The Veterinary Art from Antiquity to the End of the XIXth Century : Historical Essay. [Second edition]. Kenilworth, New Jersey: Schering-Plough Animal Health, 1991.
MLA (9th ed.) CitationWalker, Robin E. Ars Veterinaria: The Veterinary Art from Antiquity to the End of the XIXth Century : Historical Essay. [Second edition]. Schering-Plough Animal Health, 1991.
Warning: These citations may not always be 100% accurate.