Singer, J. D., & Willett, J. B. (2003). Applied longitudinal data analysis: Modeling change and event occurrence. Oxford University Press. https://doi.org/10.1093/acprof:oso/9780195152968.001.0001
Chicago Style (17th ed.) CitationSinger, Judith D., and John B. Willett. Applied Longitudinal Data Analysis: Modeling Change and Event Occurrence. Oxford ; New York: Oxford University Press, 2003. https://doi.org/10.1093/acprof:oso/9780195152968.001.0001.
MLA (9th ed.) CitationSinger, Judith D., and John B. Willett. Applied Longitudinal Data Analysis: Modeling Change and Event Occurrence. Oxford University Press, 2003. https://doi.org/10.1093/acprof:oso/9780195152968.001.0001.
Warning: These citations may not always be 100% accurate.