APA Style

G., J, G., T., D, H. (1994). Rob & Smith,s Operative Surgery Surgery of theUpper Gastrointestinal Tract. (5thedtion). USA: WO 500.

MLA Style

G., Jamieson, Glyn., T., Debas, Haile. "Rob & Smith,s Operative Surgery Surgery of theUpper Gastrointestinal Tract.". 5thedtion USA: WO 500, 1994. Text.