APA (7th ed.) Citation

Wooldridge, J. M. (2009). Introductory econometrics: A modern approach (4. ed., internat. student ed.). South Western cengage learning.

Chicago Style (17th ed.) Citation

Wooldridge, Jeffrey M. Introductory Econometrics: A Modern Approach. 4. ed., internat. student ed. [Mason, Ohio]: South Western cengage learning, 2009.

MLA (9th ed.) Citation

Wooldridge, Jeffrey M. Introductory Econometrics: A Modern Approach. 4. ed., internat. student ed. South Western cengage learning, 2009.