APA (7th ed.) Citation

Azar, R. R., Jonnalagadda, S. S., Keswani, R. N., Sadeddin, E. Z., & Edmundowicz, S. A. (2008). Spyglass direct visualization system cholangiopancreatoscopy.

Chicago Style (17th ed.) Citation

Azar, Riad R., Sreenivasa S. Jonnalagadda, Rajesh N. Keswani, Esmat Z. Sadeddin, and Steven A. Edmundowicz. Spyglass Direct Visualization System Cholangiopancreatoscopy. 2008.

MLA (9th ed.) Citation

Azar, Riad R., et al. Spyglass Direct Visualization System Cholangiopancreatoscopy. 2008.

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