(1968). Orchidaceae. Crown Agents for Oversea Governments and Administrations.
Chicago Style (17th ed.) CitationOrchidaceae. [London]: Crown Agents for Oversea Governments and Administrations, 1968.
MLA (9th ed.) CitationOrchidaceae. Crown Agents for Oversea Governments and Administrations, 1968.
Warning: These citations may not always be 100% accurate.