(1978). Handbook on orchid culture (Revised edition.). Cambridge, Mass.: American Orchid Society.
Chicago Style CitationHandbook On Orchid Culture. Revised edition. Cambridge, Mass.: American Orchid Society, 1978.
MLA CitationHandbook On Orchid Culture. Revised edition. Cambridge, Mass.: American Orchid Society, 1978.
Warning: These citations may not always be 100% accurate.