APA (7th ed.) Citation

Klöppel, G., & Kosmahl, M. Pancreatic Tumours with Cystic Features.

Chicago Style (17th ed.) Citation

Klöppel, G., and M. Kosmahl. Pancreatic Tumours with Cystic Features.

MLA (9th ed.) Citation

Klöppel, G., and M. Kosmahl. Pancreatic Tumours with Cystic Features.

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