APA (7th ed.) Citation

DR, S., A, D., & BG, G. (1996). Inflammatory bowel disease in individuals seropositive for the human immunodeficiency virus. European journal of gastroenterology & hepatology, 8(6), 575. https://doi.org/10.1097/00042737-199606000-00015

Chicago Style (17th ed.) Citation

DR, Sharpstone, Duggal A, and Gazzard BG. "Inflammatory Bowel Disease in Individuals Seropositive for the Human Immunodeficiency Virus." European Journal of Gastroenterology & Hepatology 8, no. 6 (1996): 575. https://doi.org/10.1097/00042737-199606000-00015.

MLA (9th ed.) Citation

DR, Sharpstone, et al. "Inflammatory Bowel Disease in Individuals Seropositive for the Human Immunodeficiency Virus." European Journal of Gastroenterology & Hepatology, vol. 8, no. 6, 1996, p. 575, https://doi.org/10.1097/00042737-199606000-00015.