APA (7th ed.) Citation

Hershfield, N. B. Endoscopic Fistulotomy – ‘The Suprapapillary Punch’: A Method of Access to the Bile Duct during ERCP. Wiley.

Chicago Style (17th ed.) Citation

Hershfield, Noel B. Endoscopic Fistulotomy – ‘The Suprapapillary Punch’: A Method of Access to the Bile Duct During ERCP. Wiley.

MLA (9th ed.) Citation

Hershfield, Noel B. Endoscopic Fistulotomy – ‘The Suprapapillary Punch’: A Method of Access to the Bile Duct During ERCP. Wiley.

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