APA (7th ed.) Citation

Ashenfelter, O. C., Levine, P. B., & Zimmerman, D. J. (2003). Statistics and econometrics: Methods and applications. J. Wiley.

Chicago Style (17th ed.) Citation

Ashenfelter, Orley C,, Phillip B. Levine, and David J. Zimmerman. Statistics and Econometrics: Methods and Applications. New York: J. Wiley, 2003.

MLA (9th ed.) Citation

Ashenfelter, Orley C,, et al. Statistics and Econometrics: Methods and Applications. J. Wiley, 2003.