ScienceDirect (Online service) & Pugh, D. G. (2002). Sheep & goat medicine. Saunders.
Chicago Style (17th ed.) CitationScienceDirect (Online service) and D. G. Pugh. Sheep & Goat Medicine. Philadelphia: Saunders, 2002.
MLA (9th ed.) CitationScienceDirect (Online service) and D. G. Pugh. Sheep & Goat Medicine. Saunders, 2002.
Warning: These citations may not always be 100% accurate.