?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Gardner&rft.au=Gardner%2C+S&rft.aufirst=S&rft.date=2017&rft.title=Sartre&rft.tpages=24&rft.btitle=The+Cambridge+History+of+Moral+Philosophy&rft.genre=bookitem