APA (7th ed.) Citation

O'Connell, A. A., & McCoach, D. B. (2008). Multilevel modeling of educational data. IAP.

Chicago Style (17th ed.) Citation

O'Connell, Ann A., and D. Betsy McCoach. Multilevel Modeling of Educational Data. Charlotte, NC: IAP, 2008.

MLA (9th ed.) Citation

O'Connell, Ann A., and D. Betsy McCoach. Multilevel Modeling of Educational Data. IAP, 2008.