APA (7th ed.) Citation

Zhen, Y., Liao, L., & Zhang, H. Intestinal Giardiasis Disguised as Ulcerative Colitis. Wiley.

Chicago Style (17th ed.) Citation

Zhen, Yu, Lin Liao, and Hu Zhang. Intestinal Giardiasis Disguised as Ulcerative Colitis. Wiley.

MLA (9th ed.) Citation

Zhen, Yu, et al. Intestinal Giardiasis Disguised as Ulcerative Colitis. Wiley.