APA (7th ed.) Citation

DeMets, D. L., Furberg, C., & Friedman, L. M. (2006). Data monitoring in clinical trials: A case studies approach. Springer.

Chicago Style (17th ed.) Citation

DeMets, David L., Curt Furberg, and Lawrence M. Friedman. Data Monitoring in Clinical Trials: A Case Studies Approach. New York, NY: Springer, 2006.

MLA (8th ed.) Citation

DeMets, David L., et al. Data Monitoring in Clinical Trials: A Case Studies Approach. Springer, 2006.