Cronbach. (1990). Essentials of psychological testing (5th ed.). Harpercollins Publishers.
Chicago Style (17th ed.) CitationCronbach. Essentials of Psychological Testing. 5th ed. London: Harpercollins Publishers, 1990.
MLA (9th ed.) CitationCronbach. Essentials of Psychological Testing. 5th ed. Harpercollins Publishers, 1990.
Warning: These citations may not always be 100% accurate.