APA (7th ed.) Citation

Wooldridge, J. M. (2009). Introductory econometrics: A modern approach (Fourth edition.). South-Western/Cengage Learning.

Chicago Style (17th ed.) Citation

Wooldridge, Jeffrey M. Introductory Econometrics: A Modern Approach. Fourth edition. Australia: South-Western/Cengage Learning, 2009.

MLA (9th ed.) Citation

Wooldridge, Jeffrey M. Introductory Econometrics: A Modern Approach. Fourth edition. South-Western/Cengage Learning, 2009.