International Horticultural Congress Brussels, Belgium, Benelux Society for Horticultural Science, International Society for Horticultural Science, Plas, L. H. W. v. d., & Bockstaele, E. v. (2000). Proceedings of the XXV International Horticultural Congress, Brussels, Belgium, 2-7 August, 1998. ISHS.
Chicago Style (17th ed.) CitationInternational Horticultural Congress Brussels, Belgium, Benelux Society for Horticultural Science, International Society for Horticultural Science, L. H. W. van der Plas, and E. van Bockstaele. Proceedings of the XXV International Horticultural Congress, Brussels, Belgium, 2-7 August, 1998. Leuven, Belgium: ISHS, 2000.
MLA (9th ed.) CitationInternational Horticultural Congress Brussels, Belgium, et al. Proceedings of the XXV International Horticultural Congress, Brussels, Belgium, 2-7 August, 1998. ISHS, 2000.