APA Citation

Clark, R., & Goy, J. (1991). Sedation for upper gastrointestinal endoscopy.

Chicago Style Citation

Clark, R., and J. Goy. Sedation for Upper Gastrointestinal Endoscopy. 1991.

MLA Citation

Clark, R., and J. Goy. Sedation for Upper Gastrointestinal Endoscopy. 1991.

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