Dietrich Frohne & Pfander Jurgen. (2004). Poisonous Plants (2.). Germany.
Chicago Edition CitationDietrich Frohne and Pfander Jurgen. Poisonous Plants. 2. Germany, 2004.
MLA Edition CitationDietrich Frohne and Pfander Jurgen. Poisonous Plants. 2. Germany, 2004.
Warning: These citations may not always be 100% accurate.