APA (7th ed.) Citation

Christensen, L. B., & Johnson, R. B. (2011). Research methods, design, and analysis (Eleventh edition.). Pearson Education, Inc.

Chicago Style (17th ed.) Citation

Christensen, Larry B., and R. Burke Johnson. Research Methods, Design, and Analysis. Eleventh edition. Boston, Massachusetts: Pearson Education, Inc, 2011.

MLA (9th ed.) Citation

Christensen, Larry B., and R. Burke Johnson. Research Methods, Design, and Analysis. Eleventh edition. Pearson Education, Inc, 2011.