APA
Smith J., National Bureau of Economic Research, Hurwitz M. & Avery C. (2015). Giving college credit where it is due. Cambridge: NBER.
Chicago
Smith Jonathan, National Bureau of Economic Research, Hurwitz Michael and Avery Christopher. 2015. Giving college credit where it is due. Cambridge: NBER.
Harvard
Smith J., National Bureau of Economic Research, Hurwitz M. and Avery C. (2015). Giving college credit where it is due. Cambridge: NBER.
MLA
Smith Jonathan, National Bureau of Economic Research, Hurwitz Michael and Avery Christopher. Giving college credit where it is due. Cambridge: NBER. 2015.