Fraenkel, J. R., & Wallen, N. E. (1993). How to design and evaluate research in education (2nd ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationFraenkel, Jack R., and Norman E. Wallen. How to Design and Evaluate Research in Education. 2nd ed. New York: McGraw-Hill, 1993.
MLA (9th ed.) CitationFraenkel, Jack R., and Norman E. Wallen. How to Design and Evaluate Research in Education. 2nd ed. McGraw-Hill, 1993.
Warning: These citations may not always be 100% accurate.