Fish-Mouth Papilla.

MLA

Asokkumar, Ravishankar, and Yung-Ka Chin. “Fish-Mouth Papilla.” Clinical Gastroenterology & Hepatology, vol. 16, no. 9, Sept. 2018, p. A34. EBSCOhost, https://doi.org/10.1016/j.cgh.2017.11.029.

APA

Asokkumar, R., & Chin, Y.-K. (2018). Fish-Mouth Papilla. Clinical Gastroenterology & Hepatology, 16(9), A34. https://doi.org/10.1016/j.cgh.2017.11.029

Chicago

Asokkumar, Ravishankar, and Yung-Ka Chin. 2018. “Fish-Mouth Papilla.” Clinical Gastroenterology & Hepatology 16 (9): A34. doi:10.1016/j.cgh.2017.11.029.