APA Citation

Gujarati, D. N., & Porter, D. C. Essentials of econometrics (Fourth edition.).

Chicago Style Citation

Gujarati, Damodar N., and Dawn C. Porter. Essentials of Econometrics. Fourth edition.

MLA Citation

Gujarati, Damodar N., and Dawn C. Porter. Essentials of Econometrics. Fourth edition.

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