APA (7th ed.) Citation

Johnson, R. B., Christensen, L. B., & Johnson, B. (2012). Educational research: Quantitative, qualitative, and mixed approaches (4. ed.). Sage.

Chicago Style (17th ed.) Citation

Johnson, R. Burke, Larry B. Christensen, and Burke Johnson. Educational Research: Quantitative, Qualitative, and Mixed Approaches. 4. ed. Thousand Oaks, Calif. [u.a.]: Sage, 2012.

MLA (8th ed.) Citation

Johnson, R. Burke, et al. Educational Research: Quantitative, Qualitative, and Mixed Approaches. 4. ed. Sage, 2012.