APA (7th ed.) Citation

Bisset, N. G., & Wichtl, M. (1994). Herbal Drugs and Phytopharmaceuticals. A handbook for practice on a scientific basis. medpharm.

Chicago Style (17th ed.) Citation

Bisset, N. G., and M. Wichtl. Herbal Drugs and Phytopharmaceuticals. A Handbook for Practice on a Scientific Basis. Stuttgart: medpharm, 1994.

MLA (8th ed.) Citation

Bisset, N. G., and M. Wichtl. Herbal Drugs and Phytopharmaceuticals. A Handbook for Practice on a Scientific Basis. medpharm, 1994.