APA (7th ed.) Citation

Whitehead, W. E., & Drossman, D. A. (2010). Validation of Symptom-Based Diagnostic Criteria for Irritable Bowel Syndrome: A Critical Review. The American journal of gastroenterology, 105(4), 814-820. https://doi.org/10.1038/ajg.2010.56

Chicago Style (17th ed.) Citation

Whitehead, William E., and Douglas A. Drossman. "Validation of Symptom-Based Diagnostic Criteria for Irritable Bowel Syndrome: A Critical Review." The American Journal of Gastroenterology 105, no. 4 (2010): 814-820. https://doi.org/10.1038/ajg.2010.56.

MLA (9th ed.) Citation

Whitehead, William E., and Douglas A. Drossman. "Validation of Symptom-Based Diagnostic Criteria for Irritable Bowel Syndrome: A Critical Review." The American Journal of Gastroenterology, vol. 105, no. 4, 2010, pp. 814-820, https://doi.org/10.1038/ajg.2010.56.