APA (7th ed.) Citation

Sedgley, M., & Gardner, J. A. (1989). International survey of underexploited tropical and subtropical perennials. International Society for Horticultural Science, Commission for Tropical and Subtropical Horticulture.

Chicago Style (17th ed.) Citation

Sedgley, Margaret, and Jennifer A. Gardner. International Survey of Underexploited Tropical and Subtropical Perennials. Wageningen, Netherlands: International Society for Horticultural Science, Commission for Tropical and Subtropical Horticulture, 1989.

MLA (9th ed.) Citation

Sedgley, Margaret, and Jennifer A. Gardner. International Survey of Underexploited Tropical and Subtropical Perennials. International Society for Horticultural Science, Commission for Tropical and Subtropical Horticulture, 1989.