MLA

Lai, Kwok-Hung, Lein-Ray Mo, and Hsiu-Po Wang. Biliopancreatic Endoscopy. Springer Singapore, 2018.

APA

Lai, K., Mo, L., & Wang, H. (2018). Biliopancreatic Endoscopy. Springer Singapore.

Chicago

Lai, Kwok-Hung, Lein-Ray Mo, and Hsiu-Po Wang. Biliopancreatic Endoscopy. : Springer Singapore, 2018.