APA
Jensen H. H., National Bureau of Economic Research, Kreider B. & Zhylyevskyy O. (2019). Investigating treatment effects of participating jointly in SNAP and WIC when the treatment is validated only for SNAP. Cambridge: NBER.
Chicago
Jensen Helen H, National Bureau of Economic Research, Kreider Brent and Zhylyevskyy Oleksandr. 2019. Investigating treatment effects of participating jointly in SNAP and WIC when the treatment is validated only for SNAP. Cambridge: NBER.
Harvard
Jensen H. H., National Bureau of Economic Research, Kreider B. and Zhylyevskyy O. (2019). Investigating treatment effects of participating jointly in SNAP and WIC when the treatment is validated only for SNAP. Cambridge: NBER.
MLA
Jensen Helen H, National Bureau of Economic Research, Kreider Brent and Zhylyevskyy Oleksandr. Investigating treatment effects of participating jointly in SNAP and WIC when the treatment is validated only for SNAP. Cambridge: NBER. 2019.