APA (7th ed.) Citation

(2019). Gastrointestinal tumors. Karger.

Chicago Style (17th ed.) Citation

Gastrointestinal Tumors. Basel ; Freiburg ; Paris ; London ; New York, NY ; New Delphi ; Bangkok ; Beijing ; Tokyo ; Kuala Lumpur ; Singapore ; Sydney: Karger, 2019.

MLA (9th ed.) Citation

Gastrointestinal Tumors. Karger, 2019.