APA (7th ed.) Citation

Butler, P. J., Brown, J. A., Stephenson, D. G., & Speakman, J. R. (2021). Animal physiology: An environmental perspective. Oxford University Press.

Chicago Style (17th ed.) Citation

Butler, Patrick J., J. Anne Brown, D. George Stephenson, and J. R. Speakman. Animal Physiology: An Environmental Perspective. Oxford: Oxford University Press, 2021.

MLA (9th ed.) Citation

Butler, Patrick J., et al. Animal Physiology: An Environmental Perspective. Oxford University Press, 2021.