MLA

Testoni, Pier Alberto, Haruhiro Inoue, and Michael B Wallace. Gastrointestinal and Pancreatico-biliary Diseases. Cham: Springer International Publishing AG, 2021.

APA

Testoni, P. Alberto, Inoue, H., & Wallace, M. B. (2021). Gastrointestinal and Pancreatico-Biliary Diseases. Cham: Springer International Publishing AG.

Chicago

Testoni, Pier Alberto., Haruhiro Inoue, and Michael B Wallace. Gastrointestinal and Pancreatico-Biliary Diseases. Cham: Springer International Publishing AG, 2021.