APA Citatie

Alrubaiy, L., Arnott, I., Protheroe, A., Roughton, M., Driscoll, R., & Williams, J. G. (2013). Inflammatory bowel disease in the UK: Is quality of care improving? Frontline Gastroenterol.

Chicago Style citaat

Alrubaiy, Laith, Ian Arnott, Aimee Protheroe, Michael Roughton, Richard Driscoll, en John G. Williams. "Inflammatory Bowel Disease in the UK: Is Quality of Care Improving?" Frontline Gastroenterol 2013.

MLA citatie

Alrubaiy, Laith, et al. "Inflammatory Bowel Disease in the UK: Is Quality of Care Improving?" Frontline Gastroenterol 2013.