APA (7th ed.) Citation

Clotfelter, C. T., Ladd, H. F., & Vigdor, J. L. (2006). Teacher-student matching and the assessment of teacher effectiveness. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Clotfelter, Charles T., Helen F. Ladd, and Jacob L. Vigdor. Teacher-student Matching and the Assessment of Teacher Effectiveness. Cambridge, Mass: National Bureau of Economic Research, 2006.

MLA (9th ed.) Citation

Clotfelter, Charles T., et al. Teacher-student Matching and the Assessment of Teacher Effectiveness. National Bureau of Economic Research, 2006.