APA (7th ed.) Citation

Marshall, J., Lesi, O., & Hunt, R. (2000, January). Obscure Gastrointestinal Bleeding: An Approach to Management. Canadian Journal of Gastroenterology.

Chicago Style (17th ed.) Citation

Marshall, JK, OA Lesi, and RH Hunt. "Obscure Gastrointestinal Bleeding: An Approach to Management." Canadian Journal of Gastroenterology Jan. 2000.

MLA (9th ed.) Citation

Marshall, JK, et al. "Obscure Gastrointestinal Bleeding: An Approach to Management." Canadian Journal of Gastroenterology, Jan. 2000.