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