APA (7th ed.) Citation

Educational Testing Service, P., Rudas, T., & Zwick, R. (1995). Estimating the Importance of Differential Item Functioning. Program Statistics Research Technical Report No. 95-3.

Chicago Style (17th ed.) Citation

Educational Testing Service, Princeton, Tamas Rudas, and Rebecca Zwick. Estimating the Importance of Differential Item Functioning. Program Statistics Research Technical Report No. 95-3. 1995.

MLA (9th ed.) Citation

Educational Testing Service, Princeton, et al. Estimating the Importance of Differential Item Functioning. Program Statistics Research Technical Report No. 95-3. 1995.