APA (7th ed.) Citation

Cheng, C., Bian, Z., Zhu, L., Wu, J. C. Y., & Sung, J. J. Y. (2011). Efficacy of a Chinese Herbal Proprietary Medicine (Hemp Seed Pill) for Functional Constipation. The American journal of gastroenterology, 106(1), 120-129. https://doi.org/10.1038/ajg.2010.305

Chicago Style (17th ed.) Citation

Cheng, Chung-Wah, Zhao-Xiang Bian, Li-Xing Zhu, Justin C Y. Wu, and Joseph J Y. Sung. "Efficacy of a Chinese Herbal Proprietary Medicine (Hemp Seed Pill) for Functional Constipation." The American Journal of Gastroenterology 106, no. 1 (2011): 120-129. https://doi.org/10.1038/ajg.2010.305.

MLA (9th ed.) Citation

Cheng, Chung-Wah, et al. "Efficacy of a Chinese Herbal Proprietary Medicine (Hemp Seed Pill) for Functional Constipation." The American Journal of Gastroenterology, vol. 106, no. 1, 2011, pp. 120-129, https://doi.org/10.1038/ajg.2010.305.