APA (7th ed.) Citation

Educational Testing Service, Holland, P. W., & Wainer, H. (1993). Differential item functioning. Lawrence Erlbaum Associates.

Chicago Style (17th ed.) Citation

Educational Testing Service, Paul W. Holland, and Howard Wainer. Differential Item Functioning. Hillsdale: Lawrence Erlbaum Associates, 1993.

MLA (9th ed.) Citation

Educational Testing Service, et al. Differential Item Functioning. Lawrence Erlbaum Associates, 1993.