APA (7th ed.) Citation

Burri, E., Toia, D., & Meier, R. (2012). Triple pylorus. Endoscopy, E362. https://doi.org/10.1055/s-0032-1310070

Chicago Style (17th ed.) Citation

Burri, E., D. Toia, and R. Meier. "Triple Pylorus." Endoscopy 2012: E362. https://doi.org/10.1055/s-0032-1310070.

MLA (9th ed.) Citation

Burri, E., et al. "Triple Pylorus." Endoscopy, 2012, p. E362, https://doi.org/10.1055/s-0032-1310070.