APA (7th ed.) Citation

Snijders, T. A. B., & Bosker, R. J. (1999). Multilevel analysis: An introduction to basic and advanced multilevel modeling. Sage Publications.

Chicago Style (17th ed.) Citation

Snijders, T. A. B., and R. J. Bosker. Multilevel Analysis: An Introduction to Basic and Advanced Multilevel Modeling. London ; Thousand Oaks, Calif.: Sage Publications, 1999.

MLA (9th ed.) Citation

Snijders, T. A. B., and R. J. Bosker. Multilevel Analysis: An Introduction to Basic and Advanced Multilevel Modeling. Sage Publications, 1999.