MLA

Barreto, and John A Windsor. Surgical Diseases of the Pancreas and Biliary Tree. Springer Singapore, 2018.

APA

Barreto, B., & Windsor, J. A. (2018). Surgical Diseases of the Pancreas and Biliary Tree. Springer Singapore.

Chicago

Barreto, and John A Windsor. Surgical Diseases of the Pancreas and Biliary Tree. : Springer Singapore, 2018.