APA (7th ed.) Citation

Van Wyk, B. (2005). Food plants of the world: An illustrated guide. Timber Press.

Chicago Style (17th ed.) Citation

Van Wyk, Ben-Erik. Food Plants of the World: An Illustrated Guide. Portland, Ore: Timber Press, 2005.

MLA (9th ed.) Citation

Van Wyk, Ben-Erik. Food Plants of the World: An Illustrated Guide. Timber Press, 2005.