APA (7th ed.) Citation

Porter, J., Friedland, J., Wojnarowska, F., & Ledingham, J. (1989). Alveolitis associated with sulphamethoxypyridazine.

Chicago Style (17th ed.) Citation

Porter, J., J. Friedland, F. Wojnarowska, and J. Ledingham. Alveolitis Associated with Sulphamethoxypyridazine. 1989.

MLA (9th ed.) Citation

Porter, J., et al. Alveolitis Associated with Sulphamethoxypyridazine. 1989.