APA (7th ed.) Citation

Azar, R. R., Wani, S. B., Kushnir, V. M., John, H., Hovis, C. E., Early, D. S., & Mullady, D. (2011). Accuracy of Endoscopic Ultrasound (EUS) for Staging Ampullary Tumors.

Chicago Style (17th ed.) Citation

Azar, Riad R., Sachin B. Wani, Vladimir M. Kushnir, Hornick John, Christine E. Hovis, Dayna S. Early, and Daniel Mullady. Accuracy of Endoscopic Ultrasound (EUS) for Staging Ampullary Tumors. 2011.

MLA (9th ed.) Citation

Azar, Riad R., et al. Accuracy of Endoscopic Ultrasound (EUS) for Staging Ampullary Tumors. 2011.