APA (7th ed.) Citation

Spina, D., Page, C. P., Metzger, W. J., & O'Connor, B. J. (2003). Drugs for the Treatment of Respiratory Diseases.

Chicago Style (17th ed.) Citation

Spina, Domenico, Clive P. Page, William J. Metzger, and Brian J. O'Connor. Drugs for the Treatment of Respiratory Diseases. 2003.

MLA (9th ed.) Citation

Spina, Domenico, et al. Drugs for the Treatment of Respiratory Diseases. 2003.