APA (7th ed.) Citation

Card, D. (2000). Estimating the return to schooling: Progress on some persistent econometric problems. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Card, David. Estimating the Return to Schooling: Progress on Some Persistent Econometric Problems. Cambridge: National Bureau of Economic Research, 2000.

MLA (9th ed.) Citation

Card, David. Estimating the Return to Schooling: Progress on Some Persistent Econometric Problems. National Bureau of Economic Research, 2000.

Warning: These citations may not always be 100% accurate.