GM Urquhart, J Armour, & J.L Duncan. (1988). Veterinary Parasitology. England.
Chicago Edition CitationGM Urquhart, J Armour, and J.L Duncan. Veterinary Parasitology. England, 1988.
MLA Edition CitationGM Urquhart, et al. Veterinary Parasitology. England, 1988.
Warning: These citations may not always be 100% accurate.