APA (7th ed.) Citation

Shavelson, R. J., & Webb, N. M. (1991). Generalizability theory: A primer. Sage Publications.

Chicago Style (17th ed.) Citation

Shavelson, Richard J., and Noreen M. Webb. Generalizability Theory: A Primer. Newbury Park, Calif: Sage Publications, 1991.

MLA (9th ed.) Citation

Shavelson, Richard J., and Noreen M. Webb. Generalizability Theory: A Primer. Sage Publications, 1991.