APA (7th ed.) Citation

Ashenfelter, O. (1999). Labor economics. Worth.

Chicago Style (17th ed.) Citation

Ashenfelter, Orley. Labor Economics. New York: Worth, 1999.

MLA (9th ed.) Citation

Ashenfelter, Orley. Labor Economics. Worth, 1999.

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