APA Style

Frohne, D., Pfänder, H, J. (1984). A colour atlas of poisonous plants : a handbook for pharmacist, doctors, toxicologists, and biologists . London: Wolfe Publishing.

MLA Style

Frohne, Dietrich., Pfänder, Hans, Jürgen. "A colour atlas of poisonous plants : a handbook for pharmacist, doctors, toxicologists, and biologists". London: Wolfe Publishing, 1984. Text.