Cohen, L., & Manion, L. (1998). Research methods in education (4th ed.). Routhledge.
Chicago Style (17th ed.) CitationCohen, Louis, and Lawrence Manion. Research Methods in Education. 4th ed. London ; New York: Routhledge, 1998.
MLA (8th ed.) CitationCohen, Louis, and Lawrence Manion. Research Methods in Education. 4th ed. Routhledge, 1998.
Warning: These citations may not always be 100% accurate.