APA (7th ed.) Citation

Sumner, L. W., & Sumner, L. W. (1996). Philosophical perspectives on bioethics. University of Toronto Press.

Chicago Style (17th ed.) Citation

Sumner, Leonard W., and L. Wayne Sumner. Philosophical Perspectives on Bioethics. Toronto [u.a.]: University of Toronto Press, 1996.

MLA (8th ed.) Citation

Sumner, Leonard W., and L. Wayne Sumner. Philosophical Perspectives on Bioethics. University of Toronto Press, 1996.