APA (7th ed.) Citation

International Humulus Symposium Ghent, Belgium, International Society for Horticultural Science. Section Medicinal and Aromatic Plants, International Society for Horticultural Science. Commission on Plant Genetic Resources, De Keukeleire, D., Hummer, K. E., & Heyerick, A. (2009). Proceedings of the IInd International Humulus Symposium: Gent, Belgium, September 1-5, 2008. International Society for Horticultural Science.

Chicago Style (17th ed.) Citation

International Humulus Symposium Ghent, Belgium, International Society for Horticultural Science. Section Medicinal and Aromatic Plants, International Society for Horticultural Science. Commission on Plant Genetic Resources, Denis De Keukeleire, Kim E. Hummer, and A. Heyerick. Proceedings of the IInd International Humulus Symposium: Gent, Belgium, September 1-5, 2008. Leuven, Belgium: International Society for Horticultural Science, 2009.

MLA (8th ed.) Citation

International Humulus Symposium Ghent, Belgium, et al. Proceedings of the IInd International Humulus Symposium: Gent, Belgium, September 1-5, 2008. International Society for Horticultural Science, 2009.