APA (7th ed.) Citation

Wallis, K. F. (1972). Introductory econometrics. Gray-Mill.

Chicago Style (17th ed.) Citation

Wallis, Kenneth Frank. Introductory Econometrics. London: Gray-Mill, 1972.

MLA (9th ed.) Citation

Wallis, Kenneth Frank. Introductory Econometrics. Gray-Mill, 1972.

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