APA
Lang K., National Bureau of Economic Research & Weinstein R. (2013). The Consequences of teenage childbearing before Roe V Wade. Cambridge: NBER.
Chicago
Lang Kevin, National Bureau of Economic Research and Weinstein Russell. 2013. The Consequences of teenage childbearing before Roe V Wade. Cambridge: NBER.
Harvard
Lang K., National Bureau of Economic Research and Weinstein R. (2013). The Consequences of teenage childbearing before Roe V Wade. Cambridge: NBER.
MLA
Lang Kevin, National Bureau of Economic Research and Weinstein Russell. The Consequences of teenage childbearing before Roe V Wade. Cambridge: NBER. 2013.