APA (7th ed.) Citation

Cronbach, L. J. (1984). Essentials of psychological testing. Harper & Row.

Chicago Style (17th ed.) Citation

Cronbach, Lee J. Essentials of Psychological Testing. New York: Harper & Row, 1984.

MLA (9th ed.) Citation

Cronbach, Lee J. Essentials of Psychological Testing. Harper & Row, 1984.