APA (7th ed.) Citation

Azar, R., & Jonnalagadda, S. (2008). Avoiding pneumomediastinum during ERCP after percutaneous transhepatic biliary drainage.

Chicago Style (17th ed.) Citation

Azar, Riad, and Sreeni Jonnalagadda. Avoiding Pneumomediastinum During ERCP After Percutaneous Transhepatic Biliary Drainage. 2008.

MLA (9th ed.) Citation

Azar, Riad, and Sreeni Jonnalagadda. Avoiding Pneumomediastinum During ERCP After Percutaneous Transhepatic Biliary Drainage. 2008.

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