APA (7th ed.) Citation

Wink, M., & Van Wyk, B. (2008). Mind-altering and poisonous plants of the world. Timber Press.

Chicago Style (17th ed.) Citation

Wink, Michael, and Ben-Erik Van Wyk. Mind-altering and Poisonous Plants of the World. Portland, Or.: Timber Press, 2008.

MLA (9th ed.) Citation

Wink, Michael, and Ben-Erik Van Wyk. Mind-altering and Poisonous Plants of the World. Timber Press, 2008.