APA (7th ed.) Citation

Schulz, V., Hänsel, R., & Tyler, V. E. (2001). Rational phytotherapy: A physicians' guide to herbal medicine (4. ed., fully rev. and expanded.). Springer.

Chicago Style (17th ed.) Citation

Schulz, Volker, Rudolf Hänsel, and Varro E. Tyler. Rational Phytotherapy: A Physicians' Guide to Herbal Medicine. 4. ed., fully rev. and expanded. Berlin [u.a.]: Springer, 2001.

MLA (9th ed.) Citation

Schulz, Volker, et al. Rational Phytotherapy: A Physicians' Guide to Herbal Medicine. 4. ed., fully rev. and expanded. Springer, 2001.