MLA

Ferry, Jr, Robert J, and Robert Jean Ferry. Management of Pediatric Obesity and Diabetes. Humana Press, 2011.

APA

Ferry, R. J, & Ferry, R. Jean. (2011). Management of Pediatric Obesity and Diabetes. Humana Press.

Chicago

Ferry, Jr, Robert J., and Robert Jean Ferry. Management of Pediatric Obesity and Diabetes. : Humana Press, 2011.