APA
Page L. C., National Bureau of Economic Research & Clayton J. S. (2015). Improving college access in the United States. Cambridge: NBER.
Chicago
Page Lindsay C, National Bureau of Economic Research and Clayton Judith Scott. 2015. Improving college access in the United States. Cambridge: NBER.
Harvard
Page L. C., National Bureau of Economic Research and Clayton J. S. (2015). Improving college access in the United States. Cambridge: NBER.
MLA
Page Lindsay C, National Bureau of Economic Research and Clayton Judith Scott. Improving college access in the United States. Cambridge: NBER. 2015.