APA (7th ed.) Citation

Thomas, K., Bourke, J., Girdler, S., Bebbington, A., Jacoby, P., & Leonard, H. (2011). Variation over time in medical conditions and health service utilization of children with down syndrome. Mosby, Inc.

Chicago Style (17th ed.) Citation

Thomas, K., J. Bourke, Sonya Girdler, A. Bebbington, P. Jacoby, and H. Leonard. Variation over Time in Medical Conditions and Health Service Utilization of Children with Down Syndrome. Mosby, Inc, 2011.

MLA (9th ed.) Citation

Thomas, K., et al. Variation over Time in Medical Conditions and Health Service Utilization of Children with Down Syndrome. Mosby, Inc, 2011.