APA (7th ed.) Citation

Louis, C., & Manion, L. (1980). Research methods in educational. Croom Helm.

Chicago Style (17th ed.) Citation

Louis, Cohen, and Lawrence Manion. Research Methods in Educational. Croom Helm, 1980.

MLA (8th ed.) Citation

Louis, Cohen, and Lawrence Manion. Research Methods in Educational. Croom Helm, 1980.

Warning: These citations may not always be 100% accurate.