MLA

Powell, Kenneth E Freedland, and Peter G Kaufmann. Behavioral Clinical Trials for Chronic Diseases. Springer International Publishing, 2021.

APA

Powell, P., Freedland, K. E, & Kaufmann, P. G. (2021). Behavioral Clinical Trials for Chronic Diseases. Springer International Publishing.

Chicago

Powell, Kenneth E Freedland, and Peter G Kaufmann. Behavioral Clinical Trials for Chronic Diseases. : Springer International Publishing, 2021.