APA
Hart O., Vishny Robert W, Shleifer Andrei & National Bureau Of Economic Research. (1996). The proper scope of government: theory and application to prisons. Cambridge, MA: NBER.
Chicago
Hart Oliver, Vishny Robert W, Shleifer Andrei and National Bureau Of Economic Research. 1996. The proper scope of government: theory and application to prisons. Cambridge, MA: NBER.
Harvard
Hart O., Vishny Robert W, Shleifer Andrei and National Bureau Of Economic Research. (1996). The proper scope of government: theory and application to prisons. Cambridge, MA: NBER.
MLA
Hart Oliver, Vishny Robert W, Shleifer Andrei and National Bureau Of Economic Research. The proper scope of government: theory and application to prisons. Cambridge, MA: NBER. 1996.