APA
Cawley J., Scholder Stephanie Von Hinke Kessler & National Bureau Of Economic Research. (2013). The Demand for Cigarettes As Derived From the Demand for Wei. Cambridge: NBER.
Chicago
Cawley John, Scholder Stephanie Von Hinke Kessler and National Bureau Of Economic Research. 2013. The Demand for Cigarettes As Derived From the Demand for Wei. Cambridge: NBER.
Harvard
Cawley J., Scholder Stephanie Von Hinke Kessler and National Bureau Of Economic Research. (2013). The Demand for Cigarettes As Derived From the Demand for Wei. Cambridge: NBER.
MLA
Cawley John, Scholder Stephanie Von Hinke Kessler and National Bureau Of Economic Research. The Demand for Cigarettes As Derived From the Demand for Wei. Cambridge: NBER. 2013.