APA (7th ed.) Citation

Hedeker, D., Gibbons, R. D., & Waternaux, C. (1999). Sample Size Estimation for Longitudinal Designs with Attrition: Comparing Time-Related Contrasts Between Two Groups. Journal of educational and behavioral statistics, 24(1), 70-93. https://doi.org/10.3102/10769986024001070

Chicago Style (17th ed.) Citation

Hedeker, Donald, Robert D. Gibbons, and Christine Waternaux. "Sample Size Estimation for Longitudinal Designs with Attrition: Comparing Time-Related Contrasts Between Two Groups." Journal of Educational and Behavioral Statistics 24, no. 1 (1999): 70-93. https://doi.org/10.3102/10769986024001070.

MLA (9th ed.) Citation

Hedeker, Donald, et al. "Sample Size Estimation for Longitudinal Designs with Attrition: Comparing Time-Related Contrasts Between Two Groups." Journal of Educational and Behavioral Statistics, vol. 24, no. 1, 1999, pp. 70-93, https://doi.org/10.3102/10769986024001070.