MLA

Crissa Draper, William T. O'Donohue, et al. Stepped Care and E-health. Springer New York, 2011.

APA

Crissa Draper, W. T. O'Donohue, Draper, C., O'Donohue, W. T, & O'Donohue, W. (2011). Stepped Care and e-Health. Springer New York.

Chicago

Crissa Draper, William T. O'Donohue, Crissa Draper, William T O'Donohue, and William O'Donohue. Stepped Care and E-Health. : Springer New York, 2011.