?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Madison%2C+Michael+J&rft.aulast=Madison&rft.aufirst=Michael+J&rft.date=2014&rft.title=Commons+at+the+Intersection+of+Peer+Production%2C+Citizen+Science%2C+and+Big+Data%3A+Galaxy+Zoo&rft.btitle=Governing+Knowledge+Commons&rft.genre=bookitem