APA (7th ed.) Citation

Chey, W. D., Leontiadis, G. I., Howden, C. W., & Moss, S. F. (2017). ACG Clinical Guideline: Treatment of Helicobacter pylori Infection. The American journal of gastroenterology, 112(2), 212-239. https://doi.org/10.1038/ajg.2016.563

Chicago Style (17th ed.) Citation

Chey, William D., Grigorios I. Leontiadis, Colin W. Howden, and Steven F. Moss. "ACG Clinical Guideline: Treatment of Helicobacter Pylori Infection." The American Journal of Gastroenterology 112, no. 2 (2017): 212-239. https://doi.org/10.1038/ajg.2016.563.

MLA (9th ed.) Citation

Chey, William D., et al. "ACG Clinical Guideline: Treatment of Helicobacter Pylori Infection." The American Journal of Gastroenterology, vol. 112, no. 2, 2017, pp. 212-239, https://doi.org/10.1038/ajg.2016.563.