APA
Richards-Shubik S., National Bureau of Economic Research, Donohue J. M. & Roberts M. S. (2021). Measuring quality effects in equilibrium. Cambridge: NBER.
Chicago
Richards-Shubik Seth, National Bureau of Economic Research, Donohue Julie M and Roberts Mark S. 2021. Measuring quality effects in equilibrium. Cambridge: NBER.
Harvard
Richards-Shubik S., National Bureau of Economic Research, Donohue J. M. and Roberts M. S. (2021). Measuring quality effects in equilibrium. Cambridge: NBER.
MLA
Richards-Shubik Seth, National Bureau of Economic Research, Donohue Julie M and Roberts Mark S. Measuring quality effects in equilibrium. Cambridge: NBER. 2021.