APA (7th ed.) Citation

Dudley, H., Todd, I. P., & Fielding, L. Rob and Smith's operative surgery: Alimentary tract and abdominal wall (4th edition.). Butterworths.

Chicago Style (17th ed.) Citation

Dudley, Hugh, Ian P. Todd, and L.P Fielding. Rob and Smith's Operative Surgery: Alimentary Tract and Abdominal Wall. 4th edition. London: Butterworths.

MLA (8th ed.) Citation

Dudley, Hugh, et al. Rob and Smith's Operative Surgery: Alimentary Tract and Abdominal Wall. 4th edition. Butterworths.