Johnson, B., & Christensen, L. (2012). Education research: Quantitative, qualitative, and mixed approaches (Fourth Edition.). Sage Publications.
Chicago Style (17th ed.) CitationJohnson, Burke, and Larry Christensen. Education Research: Quantitative, Qualitative, and Mixed Approaches. Fourth Edition. Thousand Oaks, California: Sage Publications, 2012.
MLA (8th ed.) CitationJohnson, Burke, and Larry Christensen. Education Research: Quantitative, Qualitative, and Mixed Approaches. Fourth Edition. Sage Publications, 2012.
Warning: These citations may not always be 100% accurate.