APA (7th ed.) Citation

May, G. R., Reid, D. S., & Hershfield, N. B. Rare Biliary Anatomy in Two Patients Presenting with Biliary Obstruction Diagnosed with ERCP. Wiley.

Chicago Style (17th ed.) Citation

May, Gary R., David S. Reid, and Noel B. Hershfield. Rare Biliary Anatomy in Two Patients Presenting with Biliary Obstruction Diagnosed with ERCP. Wiley.

MLA (9th ed.) Citation

May, Gary R., et al. Rare Biliary Anatomy in Two Patients Presenting with Biliary Obstruction Diagnosed with ERCP. Wiley.