APA (7th ed.) Citation

O'BYRNE. (2001). A to Z of South East Asian orchid species. Orchid Society of South East Asia.

Chicago Style (17th ed.) Citation

O'BYRNE. A to Z of South East Asian Orchid Species. Singapore: Orchid Society of South East Asia, 2001.

MLA (9th ed.) Citation

O'BYRNE. A to Z of South East Asian Orchid Species. Orchid Society of South East Asia, 2001.

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