APA (7th ed.) Citation

Herfarth, C., & Klar, E. (1996). Palliative bypass procedures. Cancer of the pancreas.

Chicago Style (17th ed.) Citation

Herfarth, Christian, and Ernst Klar. "Palliative Bypass Procedures." Cancer of the Pancreas 1996.

MLA (9th ed.) Citation

Herfarth, Christian, and Ernst Klar. "Palliative Bypass Procedures." Cancer of the Pancreas, 1996.

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