APA (7th ed.) Citation

Hehmeyer, I., Schönig, H., & Regourd, A. (2012). Herbal medicine in Yemen: Traditional knowledge and practice, and their value for today's world. Islamic history and civilization.

Chicago Style (17th ed.) Citation

Hehmeyer, Ingrid, Hanne Schönig, and Anne Regourd. "Herbal Medicine in Yemen: Traditional Knowledge and Practice, and Their Value for Today's World." Islamic History and Civilization 2012.

MLA (8th ed.) Citation

Hehmeyer, Ingrid, et al. "Herbal Medicine in Yemen: Traditional Knowledge and Practice, and Their Value for Today's World." Islamic History and Civilization, 2012.

Warning: These citations may not always be 100% accurate.