APA (7th ed.) Citation

Negrón, M. E., Barkema, H. W., Rioux, K., Buck, J. D., Checkley, S., Proulx, M., . . . Kaplan, G. G. Clostridium difficile Infection Worsens the Prognosis of Ulcerative Colitis. Wiley.

Chicago Style (17th ed.) Citation

Negrón, María E., et al. Clostridium Difficile Infection Worsens the Prognosis of Ulcerative Colitis. Wiley.

MLA (9th ed.) Citation

Negrón, María E., et al. Clostridium Difficile Infection Worsens the Prognosis of Ulcerative Colitis. Wiley.

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