APA (7th ed.) Citation

Li, Z., Urrutia, F., Wensel, R., & Thomson, A. Endoscopic Methods for the Treatment of Nonvariceal Upper Gastrointestinal Hemorrhage. Wiley.

Chicago Style (17th ed.) Citation

Li, Z.W, F. Urrutia, R. Wensel, and A.B.R Thomson. Endoscopic Methods for the Treatment of Nonvariceal Upper Gastrointestinal Hemorrhage. Wiley.

MLA (9th ed.) Citation

Li, Z.W, et al. Endoscopic Methods for the Treatment of Nonvariceal Upper Gastrointestinal Hemorrhage. Wiley.