Fraenkel, J. R., Wallen, N. E., & Hyun, H. H. (2015). How to design and evaluate research in education (Ninth edition.). McGraw-Hill Education.
Chicago Style (17th ed.) CitationFraenkel, Jack R., Norman E. Wallen, and Helen H. Hyun. How to Design and Evaluate Research in Education. Ninth edition. New York: McGraw-Hill Education, 2015.
MLA (9th ed.) CitationFraenkel, Jack R., et al. How to Design and Evaluate Research in Education. Ninth edition. McGraw-Hill Education, 2015.
Warning: These citations may not always be 100% accurate.