APA (7th ed.) Citation

Allison, P. D. ([2009]). Fixed effects regression models. Sage University papers / Quantitative applications in the social sciences.

Chicago Style (17th ed.) Citation

Allison, Paul D. "Fixed Effects Regression Models." Sage University Papers / Quantitative Applications in the Social Sciences [2009].

MLA (9th ed.) Citation

Allison, Paul D. "Fixed Effects Regression Models." Sage University Papers / Quantitative Applications in the Social Sciences, [2009].

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