APA (7th ed.) Citation

Clark, W., Raftery, J., Song, F., Barton, P., Cummins, C., Fry-Smith, A., & Burls, A. (2003). Systemic review and economic evaluation of the effectiveness of infliximab for the treatment of Crohn's disease.

Chicago Style (17th ed.) Citation

Clark, W., J. Raftery, F. Song, P. Barton, C. Cummins, A. Fry-Smith, and A. Burls. Systemic Review and Economic Evaluation of the Effectiveness of Infliximab for the Treatment of Crohn's Disease. 2003.

MLA (9th ed.) Citation

Clark, W., et al. Systemic Review and Economic Evaluation of the Effectiveness of Infliximab for the Treatment of Crohn's Disease. 2003.