APA (7th ed.) Citation

Walter, A. (1966). An introduction to econometrics. Macmillan.

Chicago Style (17th ed.) Citation

Walter, A. An Introduction to Econometrics. London: Macmillan, 1966.

MLA (9th ed.) Citation

Walter, A. An Introduction to Econometrics. Macmillan, 1966.

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