International Rubus and Ribes Symposium Frankfurt am Main, Germany, ISHS Division Vine and Berry Fruits, ISHS Division Protected Cultivation and Soilless Culture, International Society for Horticultural Science. Working Group Rubus and Ribes, Carlen, C., Krüger, E., & Muster, G. (2020). Proceedings of the XII international Rubus and Ribes symposium: Innovative Rubus and Ribes production for high quality berries in changing environments : Frankfurt, Germany, Zurich, Switzerland, June 23-28, 2019. ISHS.
Chicago Style (17th ed.) CitationInternational Rubus and Ribes Symposium Frankfurt am Main, Germany, ISHS Division Vine and Berry Fruits, ISHS Division Protected Cultivation and Soilless Culture, International Society for Horticultural Science. Working Group Rubus and Ribes, Christoph Carlen, Erika Krüger, and G. Muster. Proceedings of the XII International Rubus and Ribes Symposium: Innovative Rubus and Ribes Production for High Quality Berries in Changing Environments : Frankfurt, Germany, Zurich, Switzerland, June 23-28, 2019. Leuven: ISHS, 2020.
MLA (9th ed.) CitationInternational Rubus and Ribes Symposium Frankfurt am Main, Germany, et al. Proceedings of the XII International Rubus and Ribes Symposium: Innovative Rubus and Ribes Production for High Quality Berries in Changing Environments : Frankfurt, Germany, Zurich, Switzerland, June 23-28, 2019. ISHS, 2020.