APA (7th ed.) Citation

European Society of Clinical Pharmacy, Muller, N. F., & Dessing, R. P. (1997). European drug index (Fourth edition.). Deutscher Apotheker Verlag.

Chicago Style (17th ed.) Citation

European Society of Clinical Pharmacy, Niels F. Muller, and Rudolf P. Dessing. European Drug Index. Fourth edition. Stuttgart: Deutscher Apotheker Verlag, 1997.

MLA (9th ed.) Citation

European Society of Clinical Pharmacy, et al. European Drug Index. Fourth edition. Deutscher Apotheker Verlag, 1997.