APA (7th ed.) Citation

Ashenfelter, O., & Rouse, C. (1997). Income, schooling, and ability: Evidence from a new sample of identical twins.

Chicago Style (17th ed.) Citation

Ashenfelter, Orley, and Cecilia Rouse. Income, Schooling, and Ability: Evidence from a New Sample of Identical Twins. Cambridge, Mass, 1997.

MLA (9th ed.) Citation

Ashenfelter, Orley, and Cecilia Rouse. Income, Schooling, and Ability: Evidence from a New Sample of Identical Twins. 1997.