APA
Holland S. P. e. a., National Bureau of Economic Research, . (2013). Unintended consequences of transportation carbon policies. Cambridge: NBER.
Chicago
Holland Stephen P et al, National Bureau of Economic Research, . 2013. Unintended consequences of transportation carbon policies. Cambridge: NBER.
Harvard
Holland S. P. e. a., National Bureau of Economic Research, . (2013). Unintended consequences of transportation carbon policies. Cambridge: NBER.
MLA
Holland Stephen P et al, National Bureau of Economic Research, . Unintended consequences of transportation carbon policies. Cambridge: NBER. 2013.