APA (7th ed.) Citation

Johnson & Christensen. (2004). Educational research: Quantitative, qualitative, and mixed approaches (2nd ed.). Allyn and Bacon.

Chicago Style (17th ed.) Citation

Johnson and Christensen. Educational Research: Quantitative, Qualitative, and Mixed Approaches. 2nd ed. Boston: Allyn and Bacon, 2004.

MLA (8th ed.) Citation

Johnson and Christensen. Educational Research: Quantitative, Qualitative, and Mixed Approaches. 2nd ed. Allyn and Bacon, 2004.