APA
Allin S. e. a., National Bureau of Economic Research, . (2015). Physician incentives and the rise in C-sections. Cambridge: NBER.
Chicago
Allin Sara et al, National Bureau of Economic Research, . 2015. Physician incentives and the rise in C-sections. Cambridge: NBER.
Harvard
Allin S. e. a., National Bureau of Economic Research, . (2015). Physician incentives and the rise in C-sections. Cambridge: NBER.
MLA
Allin Sara et al, National Bureau of Economic Research, . Physician incentives and the rise in C-sections. Cambridge: NBER. 2015.