Cribb, P., & Sellars, P. (1987). The genus paphiopedilum. Royal Botanic Gardens, Kew in association with Collingridge.
Chicago Style (17th ed.) CitationCribb, Phillip, and Pandora Sellars. The Genus Paphiopedilum. London: Royal Botanic Gardens, Kew in association with Collingridge, 1987.
MLA (9th ed.) CitationCribb, Phillip, and Pandora Sellars. The Genus Paphiopedilum. Royal Botanic Gardens, Kew in association with Collingridge, 1987.
Warning: These citations may not always be 100% accurate.