APA (7th ed.) Citation

Andrews, A. H., Humphreys, D. J., & Clarke, E. G. C. (1991). Poisoning in veterinary practice (Second edition.). National Office of Animal Health Ltd..

Chicago Style (17th ed.) Citation

Andrews, A. H., D. J. Humphreys, and E. G. C. Clarke. Poisoning in Veterinary Practice. Second edition. Enfield, Middlesex: National Office of Animal Health Ltd., 1991.

MLA (9th ed.) Citation

Andrews, A. H., et al. Poisoning in Veterinary Practice. Second edition. National Office of Animal Health Ltd., 1991.