MLA

Furberg, Bengt, et al. Evaluating Clinical Research. Springer New York, 2007.

APA

Furberg, B., Furberg, B. D, Furberg, C., & Furberg, C. D. (2007). evaluating clinical research. Springer New York.

Chicago

Furberg, Bengt, Bengt D Furberg, Curt Furberg, and Curt D Furberg. Evaluating Clinical Research. : Springer New York, 2007.