APA
Metrick A., Zeckhauser Richard & National Bureau Of Economic Research. (1996). Price versus quantity: market clearing mechanisms when sellers differ in quality. Cambridge, MA: NBER.
Chicago
Metrick Andrew, Zeckhauser Richard and National Bureau Of Economic Research. 1996. Price versus quantity: market clearing mechanisms when sellers differ in quality. Cambridge, MA: NBER.
Harvard
Metrick A., Zeckhauser Richard and National Bureau Of Economic Research. (1996). Price versus quantity: market clearing mechanisms when sellers differ in quality. Cambridge, MA: NBER.
MLA
Metrick Andrew, Zeckhauser Richard and National Bureau Of Economic Research. Price versus quantity: market clearing mechanisms when sellers differ in quality. Cambridge, MA: NBER. 1996.