APA (7th ed.) Citation

Netter, F. H., & Oppenheimer, E. Digestive system: Liver biliary tract and pancreas.

Chicago Style (17th ed.) Citation

Netter, Frank H., and Ernst Oppenheimer. Digestive System: Liver Biliary Tract and Pancreas.

MLA (8th ed.) Citation

Netter, Frank H., and Ernst Oppenheimer. Digestive System: Liver Biliary Tract and Pancreas.

Warning: These citations may not always be 100% accurate.