APA (7th ed.) Citation

Weston, A. (2008). A 21st century ethical toolbox (2nd ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Weston, Anthony. A 21st Century Ethical Toolbox. 2nd ed. New York, N.Y. [u.a.]: Oxford University Press, 2008.

MLA (9th ed.) Citation

Weston, Anthony. A 21st Century Ethical Toolbox. 2nd ed. Oxford University Press, 2008.