APA (7th ed.) Citation

Stewart, M. B., & Wallis, K. F. (1981). Introductory econometrics. John Wiley.

Chicago Style (17th ed.) Citation

Stewart, Mark B., and Kenneth F. Wallis. Introductory Econometrics. New York: John Wiley, 1981.

MLA (9th ed.) Citation

Stewart, Mark B., and Kenneth F. Wallis. Introductory Econometrics. John Wiley, 1981.

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