APA (7th ed.) Citation

LR, S., DL, C., MJ, G., JK, K., WS, H., & HE, B. (1990). Gastrointestinal function and structure in HIV-positive patients. CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 143(7), 641.

Chicago Style (17th ed.) Citation

LR, Sutherland, Church DL, Gill MJ, Kelly JK, Hwang WS, and Bryant HE. "Gastrointestinal Function and Structure in HIV-positive Patients." CMAJ : Canadian Medical Association Journal = Journal De L'Association Medicale Canadienne 143, no. 7 (1990): 641.

MLA (9th ed.) Citation

LR, Sutherland, et al. "Gastrointestinal Function and Structure in HIV-positive Patients." CMAJ : Canadian Medical Association Journal = Journal De L'Association Medicale Canadienne, vol. 143, no. 7, 1990, p. 641.