APA (7th ed.) Citation

Lord, F. (1952). A theory of test scores. Psychometric Society.

Chicago Style (17th ed.) Citation

Lord, Frederic. A Theory of Test Scores. [New York: Psychometric Society, 1952.

MLA (9th ed.) Citation

Lord, Frederic. A Theory of Test Scores. Psychometric Society, 1952.

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