MLA

Leone, Paola, Pasqualina Porretta, and Mario Vellella. Measuring and Managing Operational Risk. Springer International Publishing, 2018.

APA

Leone, P., Porretta, P., & Vellella, M. (2018). Measuring and Managing Operational Risk. Springer International Publishing.

Chicago

Leone, Paola, Pasqualina Porretta, and Mario Vellella. Measuring and Managing Operational Risk. : Springer International Publishing, 2018.