APA
Moshary S., National Bureau of Economic Research, Shapiro B. T. & Song J. (2020). How and when to use the political cycle to identify advertising effects. Cambridge: NBER.
Chicago
Moshary Sarah, National Bureau of Economic Research, Shapiro Bradley T and Song Jihong. 2020. How and when to use the political cycle to identify advertising effects. Cambridge: NBER.
Harvard
Moshary S., National Bureau of Economic Research, Shapiro B. T. and Song J. (2020). How and when to use the political cycle to identify advertising effects. Cambridge: NBER.
MLA
Moshary Sarah, National Bureau of Economic Research, Shapiro Bradley T and Song Jihong. How and when to use the political cycle to identify advertising effects. Cambridge: NBER. 2020.