The spread of tree of heaven in Switzerland

Choose the citation style.
Wunder, J., Knüsel, S., Gurtner, D., & Conedera, M. (2016). The spread of tree of heaven in Switzerland. In F. Krumm & L. Vítková (Eds.), In focus - managing forests in Europe. Introduced tree species in European forests: opportunities and challenges (pp. 374-385). European Forest Institute.