Abortion and Selection

MLA

Ananat, Elizabeth Oltmans., et al. Abortion and Selection. Cambridge, Mass. National Bureau of Economic Research 2006.

APA

Ananat, E., National Bureau of Economic Research., Gruber, J., Levine, P. & Staiger, D. (2006). Abortion and Selection. Cambridge, Mass. National Bureau of Economic Research.

Chicago

Ananat, Elizabeth Oltmans., National Bureau of Economic Research., Jonathan. Gruber, Phillip B. Levine and Douglas. Staiger. Abortion and Selection. Cambridge, Mass. National Bureau of Economic Research 2006.