APA (7th ed.) Citation

Petrides, C., Neofytou, K., & Khan, A. Z. Pancreatic Perivascular Epithelioid Cell Tumour Presenting with Upper Gastrointestinal Bleeding. Wiley.

Chicago Style (17th ed.) Citation

Petrides, Christos, Kyriakos Neofytou, and Aamir Z. Khan. Pancreatic Perivascular Epithelioid Cell Tumour Presenting with Upper Gastrointestinal Bleeding. Wiley.

MLA (9th ed.) Citation

Petrides, Christos, et al. Pancreatic Perivascular Epithelioid Cell Tumour Presenting with Upper Gastrointestinal Bleeding. Wiley.

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