APA
Baker S. R., National Bureau of Economic Research, Bloom N. & Davis S. J. (2015). Measuring economic policy uncertainty. Cambridge: NBER.
Chicago
Baker Scott R, National Bureau of Economic Research, Bloom Nicholas and Davis Steven J. 2015. Measuring economic policy uncertainty. Cambridge: NBER.
Harvard
Baker S. R., National Bureau of Economic Research, Bloom N. and Davis S. J. (2015). Measuring economic policy uncertainty. Cambridge: NBER.
MLA
Baker Scott R, National Bureau of Economic Research, Bloom Nicholas and Davis Steven J. Measuring economic policy uncertainty. Cambridge: NBER. 2015.