APA (7th ed.) Citation

Lee, S. D. (2020). Ulcerative colitis. Elsevier.

Chicago Style (17th ed.) Citation

Lee, Scott D. Ulcerative Colitis. Philadelphia, Pennsylvania: Elsevier, 2020.

MLA (9th ed.) Citation

Lee, Scott D. Ulcerative Colitis. Elsevier, 2020.

Warning: These citations may not always be 100% accurate.