APA
Ashenfelter O., Greenstone Michael & National Bureau Of Economic Research. (2004). Estimating the value of a statistical life: The importance of omitted variables and publication bias. Cambridge, MA: NBER.
Chicago
Ashenfelter Orley, Greenstone Michael and National Bureau Of Economic Research. 2004. Estimating the value of a statistical life: The importance of omitted variables and publication bias. Cambridge, MA: NBER.
Harvard
Ashenfelter O., Greenstone Michael and National Bureau Of Economic Research. (2004). Estimating the value of a statistical life: The importance of omitted variables and publication bias. Cambridge, MA: NBER.
MLA
Ashenfelter Orley, Greenstone Michael and National Bureau Of Economic Research. Estimating the value of a statistical life: The importance of omitted variables and publication bias. Cambridge, MA: NBER. 2004.
TextSeries: NBER working papersPublication details: Cambridge, MA NBER 2004Description: 9pISBN: 
Working Papers (Print)
