APA (7th ed.) Citation

Lord, F. M., & Wingersky, M. S. (1983). Comparison of IRT observed-score and true-score "equatings".

Chicago Style (17th ed.) Citation

Lord, Frederic M., and Marilyn S. Wingersky. Comparison of IRT Observed-score and True-score "Equatings". Princeton, N.J, 1983.

MLA (9th ed.) Citation

Lord, Frederic M., and Marilyn S. Wingersky. Comparison of IRT Observed-score and True-score "Equatings". 1983.