APA (7th ed.) Citation

International Society for Horticultural Research, Borg, H. H. v. d., & Koning-van der Veen, M. (1986). Horticultural research international: Directory of horticultural research institutes and their activities in 63 countries (4th ed.). International Society for Horticultural Science.

Chicago Style (17th ed.) Citation

International Society for Horticultural Research, H. H. van der Borg, and M. Koning-van der Veen. Horticultural Research International: Directory of Horticultural Research Institutes and Their Activities in 63 Countries. 4th ed. Wageningen: International Society for Horticultural Science, 1986.

MLA (9th ed.) Citation

International Society for Horticultural Research, et al. Horticultural Research International: Directory of Horticultural Research Institutes and Their Activities in 63 Countries. 4th ed. International Society for Horticultural Science, 1986.