APA (7th ed.) Citation

Gay, L. R., Mills, G. E., & Airasian, P. W. (2011). Educational research: Competencies for analysis and applications (10. ed.). Pearson.

Chicago Style (17th ed.) Citation

Gay, L. R., Geoffrey E. Mills, and Peter W. Airasian. Educational Research: Competencies for Analysis and Applications. 10. ed. Boston ; Munich [u.a.]: Pearson, 2011.

MLA (9th ed.) Citation

Gay, L. R., et al. Educational Research: Competencies for Analysis and Applications. 10. ed. Pearson, 2011.