Gilbert, P. A. 1. (1951). Orchids: Their culture and classification. Sydney, Australia: The Shepherd Press.
Chicago Style CitationGilbert, Percy Albert 1883-1960. Orchids: Their Culture and Classification. Sydney, Australia: The Shepherd Press, 1951.
MLA CitationGilbert, Percy Albert 1883-1960. Orchids: Their Culture and Classification. Sydney, Australia: The Shepherd Press, 1951.
Warning: These citations may not always be 100% accurate.