APA
Engel C., Rogers John H & National Bureau Of Economic Research. (1995). Regional patterns in the law of one price: The roles of geography vs. currencies. Cambridge, MA: NBER.
Chicago
Engel Charles, Rogers John H and National Bureau Of Economic Research. 1995. Regional patterns in the law of one price: The roles of geography vs. currencies. Cambridge, MA: NBER.
Harvard
Engel C., Rogers John H and National Bureau Of Economic Research. (1995). Regional patterns in the law of one price: The roles of geography vs. currencies. Cambridge, MA: NBER.
MLA
Engel Charles, Rogers John H and National Bureau Of Economic Research. Regional patterns in the law of one price: The roles of geography vs. currencies. Cambridge, MA: NBER. 1995.