APA (7th ed.) Citation

Van Wyk, B., & Wink, M. (2004). Medicinal plants of the world: An illustrated scientific guide to important medicinal plants and their uses. Timber Press.

Chicago Style (17th ed.) Citation

Van Wyk, Ben-Erik, and Michael Wink. Medicinal Plants of the World: An Illustrated Scientific Guide to Important Medicinal Plants and Their Uses. Portland: Timber Press, 2004.

MLA (8th ed.) Citation

Van Wyk, Ben-Erik, and Michael Wink. Medicinal Plants of the World: An Illustrated Scientific Guide to Important Medicinal Plants and Their Uses. Timber Press, 2004.

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