APA
Grawe N. D., Mulligan Casey B & National Bureau Of Economic Research. (2002). Economic interpretations of intergenerational correlations. Cambridge, MA: NBER.
Chicago
Grawe Nathan D, Mulligan Casey B and National Bureau Of Economic Research. 2002. Economic interpretations of intergenerational correlations. Cambridge, MA: NBER.
Harvard
Grawe N. D., Mulligan Casey B and National Bureau Of Economic Research. (2002). Economic interpretations of intergenerational correlations. Cambridge, MA: NBER.
MLA
Grawe Nathan D, Mulligan Casey B and National Bureau Of Economic Research. Economic interpretations of intergenerational correlations. Cambridge, MA: NBER. 2002.