MLA

Cruciani, Ricardo A, and Helena Knotkova. Handbook of Methadone Prescribing and Buprenorphine Therapy. Springer New York, 2013.

APA

Cruciani, R. A, & Knotkova, H. (2013). Handbook of Methadone Prescribing and Buprenorphine Therapy. Springer New York.

Chicago

Cruciani, Ricardo A., and Helena Knotkova. Handbook of Methadone Prescribing and Buprenorphine Therapy. : Springer New York, 2013.