APA (7th ed.) Citation

(1976). Handbook on orchid culture (Rev. ed.). American Orchid Soc.

Chicago Style (17th ed.) Citation

Handbook on Orchid Culture. Rev. ed. Cambridge, Mass: American Orchid Soc, 1976.

MLA (9th ed.) Citation

Handbook on Orchid Culture. Rev. ed. American Orchid Soc, 1976.

Warning: These citations may not always be 100% accurate.