The Constitution of Agency: Essays on Practical Reason and Moral Psychology. : Oxford University Press, 2008-10-23. Oxford Scholarship Online. 2009-01-01. Date Accessed 18 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199552733.001.0001/acprof-9780199552733>.
(2008-10-23). The Constitution of Agency: Essays on Practical Reason and Moral Psychology. : Oxford University Press. Retrieved 18 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199552733.001.0001/acprof-9780199552733.
The Constitution of Agency: Essays on Practical Reason and Moral Psychology. : Oxford University Press, 2008-10-23. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199552733.001.0001/acprof-9780199552733.
Korsgaard CM. The Constitution of Agency: Essays on Practical Reason and Moral Psychology. Oxford University Press; 2008. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199552733.001.0001/acprof-9780199552733. Accessed May 18, 2013.