Zelenko, H. 1., & Chase, M. W. 1. (2002). Orchids: The pictorial encyclopedia of Oncidium (Second edition.). Quito, Ecuador: ZAI Publications.
Chicago Style CitationZelenko, Harry 1928-, and Mark Wayne 1951- Chase. Orchids: The Pictorial Encyclopedia of Oncidium. Second edition. Quito, Ecuador: ZAI Publications, 2002.
MLA CitationZelenko, Harry 1928-, and Mark Wayne 1951- Chase. Orchids: The Pictorial Encyclopedia of Oncidium. Second edition. Quito, Ecuador: ZAI Publications, 2002.
Warning: These citations may not always be 100% accurate.