APA (7th ed.) Citation

Foley, C. W., Lasley, J., & Osweiler, G. (1979). Abnormalities of companion animals.

Chicago Style (17th ed.) Citation

Foley, C. W., J.F Lasley, and G.D Osweiler. Abnormalities of Companion Animals. 1979.

MLA (9th ed.) Citation

Foley, C. W., et al. Abnormalities of Companion Animals. 1979.