APA (7th ed.) Citation

Freeman, H. J., Steinbrecher, U. P., Kwan, W. P., & Ensworth, S. Sulphasalazine-Induced Pseudomembranous Colitis. Wiley.

Chicago Style (17th ed.) Citation

Freeman, Hugh J., Urs P. Steinbrecher, WC Peter Kwan, and Stephanie Ensworth. Sulphasalazine-Induced Pseudomembranous Colitis. Wiley.

MLA (9th ed.) Citation

Freeman, Hugh J., et al. Sulphasalazine-Induced Pseudomembranous Colitis. Wiley.