MLA

Russo, Suzanne, Sarah Hoffe, and Edward Kim. Gastrointestinal Malignancies. Springer International Publishing, 2018.

APA

Russo, S., Hoffe, S., & Kim, E. (2018). Gastrointestinal Malignancies. Springer International Publishing.

Chicago

Russo, Suzanne, Sarah Hoffe, and Edward Kim. Gastrointestinal Malignancies. : Springer International Publishing, 2018.