MLA

Chiu, et al. Endoscopy In Early Gastrointestinal Cancers, Colume 2 : Treatment. Springer Singapore, 2021.

APA

Chiu, C., Sano, Y., Singh, R., & Uedo, N. (2021). Endoscopy in early gastrointestinal cancers, colume 2 : treatment. Springer Singapore.

Chicago

Chiu, Yasushi Sano, Rajvinder Singh, and Noriya Uedo. Endoscopy In Early Gastrointestinal Cancers, Colume 2 : Treatment. : Springer Singapore, 2021.