APA (7th ed.) Citation

International Society for Horticultural Science. (1986). Horticultural research international: Directory of horticultural research institutions and their activities in 63 countries (4th ed.). International Society for Horticultural Science.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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