APA (7th ed.) Citation

Beauchamp, T. L., & Frey, R. G. (2011). The Oxford handbook of animal ethics. Oxford University Press. https://doi.org/10.1093/oxfordhb/9780195371963.001.0001

Chicago Style (17th ed.) Citation

Beauchamp, Tom L., and R. G. Frey. The Oxford Handbook of Animal Ethics. Oxford: Oxford University Press, 2011. https://doi.org/10.1093/oxfordhb/9780195371963.001.0001.

MLA (9th ed.) Citation

Beauchamp, Tom L., and R. G. Frey. The Oxford Handbook of Animal Ethics. Oxford University Press, 2011. https://doi.org/10.1093/oxfordhb/9780195371963.001.0001.