APA (7th ed.) Citation

Weston, A. (2001). A 21st century ethical toolbox. Oxford University Press.

Chicago Style (17th ed.) Citation

Weston, Anthony. A 21st Century Ethical Toolbox. New York: Oxford University Press, 2001.

MLA (9th ed.) Citation

Weston, Anthony. A 21st Century Ethical Toolbox. Oxford University Press, 2001.