APA (7th ed.) Citation

Mills, G. E., & Gay, L. R. (2019). Educational research: Competencies for analysis and applications (Twelfth edition.). Pearson.

Chicago Style (17th ed.) Citation

Mills, Geoffrey E., and L. R. Gay. Educational Research: Competencies for Analysis and Applications. Twelfth edition. NY, NY: Pearson, 2019.

MLA (8th ed.) Citation

Mills, Geoffrey E., and L. R. Gay. Educational Research: Competencies for Analysis and Applications. Twelfth edition. Pearson, 2019.