Lee, S. D. (2020). Ulcerative colitis. Elsevier.
Chicago Style (17th ed.) CitationLee, Scott D. Ulcerative Colitis. Philadelphia, Pennsylvania: Elsevier, 2020.
MLA (9th ed.) CitationLee, Scott D. Ulcerative Colitis. Elsevier, 2020.
Warning: These citations may not always be 100% accurate.