APA (7th ed.) Citation

Griffiths, W. E., Hill, R. C., & Judge, G. G. (1993). Learning and practicing econometrics. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Griffiths, William E., R. Carter Hill, and George G. Judge. Learning and Practicing Econometrics. New York: John Wiley & Sons, 1993.

MLA (9th ed.) Citation

Griffiths, William E., et al. Learning and Practicing Econometrics. John Wiley & Sons, 1993.