APA (7th ed.) Citation

Cronbach, L. J. (1949). Essentials of psychological testing. Harper.

Chicago Style (17th ed.) Citation

Cronbach, Lee J. Essentials of Psychological Testing. New York: Harper, 1949.

MLA (9th ed.) Citation

Cronbach, Lee J. Essentials of Psychological Testing. Harper, 1949.

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