APA
Tauras J. A., Liang Lan & National Bureau Of Economic Research. (2003). The impact of physician intervention and tobacco control policies on average daily cigarette consumption among adult smokers. Cambridge, MA: NBER.
Chicago
Tauras John A, Liang Lan and National Bureau Of Economic Research. 2003. The impact of physician intervention and tobacco control policies on average daily cigarette consumption among adult smokers. Cambridge, MA: NBER.
Harvard
Tauras J. A., Liang Lan and National Bureau Of Economic Research. (2003). The impact of physician intervention and tobacco control policies on average daily cigarette consumption among adult smokers. Cambridge, MA: NBER.
MLA
Tauras John A, Liang Lan and National Bureau Of Economic Research. The impact of physician intervention and tobacco control policies on average daily cigarette consumption among adult smokers. Cambridge, MA: NBER. 2003.